DEV Community: Eden Allen

Generate a CSR on Tableau Server

Eden Allen — Mon, 02 Mar 2026 05:27:00 +0000

This guide walks you through generating a Certificate Signing Request (CSR) on Tableau Server for both Windows and Linux environments. A CSR is required when purchasing an SSL/TLS certificate from any certificate authority.

Before You Begin

Make sure the following are in place before starting the CSR generation process.

You should have Tableau Server installed and running on your machine. You need administrative access to the server's host machine. OpenSSL should be available on the system - Tableau Server bundles it through Apache, so a separate installation is typically unnecessary. You should also have a valid Fully Qualified Domain Name (FQDN) ready for your Tableau Server and write permissions to the Tableau Server Apache directories.

Basic familiarity with the command line is helpful, though the steps below are straightforward enough to follow even if you are not a regular terminal user.

Generating a CSR on Tableau Server for Windows

1. Open the Command Prompt

Log into your server machine with an administrator account and open the Command Prompt. Right-click and select "Run as Administrator" to ensure you have the necessary permissions.

2. Navigate to the Apache Directory

Change your directory to the Apache bin folder inside your Tableau Server installation. The default path looks like this:

C:\Program Files\Tableau\Tableau Server\packages\apache.<version_code>\bin

Replace <version_code> with the actual build number of your Tableau Server installation. For example, it might look like 20183.18.1128.2033. You can find this number by checking your Tableau Server version details or browsing the packages folder to see the available directory names.

3. Generate the Private Key

Run the following command to create your private key file:

openssl genrsa -out yourcertname.key 2048

Replace yourcertname with a meaningful name that identifies your server or domain. This file contains your private key, which must be kept secure and never shared with anyone.

4. Generate the CSR

Using the private key you just created, run the following command to generate your CSR:

openssl req -new -key yourcertname.key -out yourcertname.csr

If you see a warning about the directory usr/local/ssl not being found, you can safely ignore it. This directory path is a Linux default and does not exist on Windows systems.

If you receive an error stating that the configuration file cannot be loaded, you will need to specify the OpenSSL configuration file path manually. Rerun the command with the configuration argument appended:

openssl req -new -key yourcertname.key -out yourcertname.csr -config ..\conf\openssl.cnf

5. Enter Your Certificate Details

OpenSSL will prompt you to fill in several fields with information about your organization and domain. Here is what to enter for each field.

Country Name - Enter the two-letter country code for your organization's registered location. For example, enter US for the United States.
State or Province Name - Type the full name of your state or province. Do not use abbreviations. For example, enter California rather than CA.
Locality Name - Enter the full name of the city where your organization is located. For example, San Francisco.
Organization Name - Enter the complete legal name of your business as it appears in official records. For example, Your Company LLC. If you are requesting a Domain Validation (DV) certificate, leave this field blank.
Organizational Unit Name - This field has been deprecated by the CA/Browser Forum and is no longer used. Leave it blank.
Common Name - Enter the exact URL or domain name through which users will access your Tableau Server. For example, if users connect through yoursite.com, enter that as the Common Name. Make sure this matches your FQDN precisely.
Email Address - Enter a valid email address where you can be reached regarding the certificate.
Extra Attributes - When prompted for a challenge password and optional company name, leave both fields blank and press Enter to skip them.

Your CSR file (yourcertname.csr) and private key file (yourcertname.key) are now generated and saved in the Apache bin directory.

Generating a CSR on Tableau Server for Linux

1. Navigate to the Apache Directory

Open your terminal and change to the Apache bin directory within your Tableau Server installation:

/opt/tableau/tableau_server/packages/apache.<version_code>/bin

Replace <version_code> with your server's actual build number. For example, 20183.18.1128.2033. You can find the correct directory name by listing the contents of the packages folder.

2. Generate the Private Key

Run the following command to create a 2048-bit RSA private key:

openssl genrsa -out yourcertname.key 2048

Replace yourcertname with a descriptive name for your certificate. Keep this key file secure - anyone with access to it could potentially impersonate your server.

3. Generate the CSR

Run the following command to create your CSR using the private key from the previous step:

openssl req -new -key yourcertname.key -out yourcertname.csr -config ../conf/openssl.cnf

The -config flag points OpenSSL to the configuration file bundled with Tableau Server's Apache installation. This ensures the CSR is generated with the correct settings.

4. Enter Your Certificate Details

OpenSSL will display a series of prompts asking for information about your organization and domain. Fill in each field as follows.

Country Name - Enter your two-letter country code. For example, CA for Canada.
State or Province Name - Enter the full name of your state or province without abbreviations. For example, Ontario.
Locality Name - Enter the complete name of your city. For example, Ottawa.
Organization Name - Enter the full legal name of your organization exactly as it appears in official business records. For example, Your Company LLC. For Domain Validation (DV) certificates, leave this field blank.
Organizational Unit Name - This field is deprecated and no longer recognized by certificate authorities. Leave it blank and press Enter.
Common Name - Enter the domain name or URL through which users connect to your Tableau Server. For example, if your server is accessed at yoursite.com, enter that as the Common Name.
Email Address - Provide a valid email address associated with your organization.
Extra Attributes - Skip the challenge password and optional company name prompts by pressing Enter without typing anything.

Your CSR and private key files are now ready in the Apache bin directory.

Next Steps After CSR is Generated

Once your CSR is generated, open the .csr file using a text editor. Copy the entire contents, including the -----BEGIN CERTIFICATE REQUEST----- and -----END CERTIFICATE REQUEST----- lines. Paste this into the certificate order form when purchasing your SSL/TLS certificate from your chosen certificate authority.

Keep your .key (private key) file safe. You will need it during the certificate installation process after your certificate authority issues the signed certificate. Never share your private key file or transmit it over unsecured channels.

Reference - How to Generate a CSR on Tableau Server?

CSR Generation on GlassFish

Eden Allen — Mon, 23 Feb 2026 05:26:21 +0000

Prerequisites

To begin generating a CSR and setting up SSL on Glassfish, the following prerequisites must be met:

You must have Glassfish installed and running.
You must have the Java Development Kit (JDK) installed; the JDK includes the keytool.
You must have administrative privileges to the Glassfish domain directory.
You must have a Fully Qualified Domain Name (FQDN) for your website or web application.
You must have the appropriate permissions to make changes to the keystore.jks and domain.xml files.
You should have some familiarity with working from the command line.

Steps to Generate a CSR on GlassFish Server

Step 1: Review the Default Keystore

Newly created GlassFish domains already include a self-signed certificate in:

DOMAIN_DIR/config/keystore.jks

The default keystore password is changeit, and the default certificate alias is s1as.

To view existing certificates, run:

keytool -list -keystore keystore.jks

Enter the default password changeit when prompted.

You should see an entry similar to:

s1as, Dec 28, 2010, PrivateKeyEntry

GlassFish references this alias (s1as) in several places within the domain.xml file. These references can be updated later to point to your new certificate alias.

Step 2: Change the Default Keystore Password (Recommended)

For security reasons, it is strongly recommended to change the default keystore password.

Run:

keytool -storepasswd -keystore keystore.jks

When prompted:

Enter the old password: changeit
Enter and confirm a new strong password

This password becomes the master password for your keystore. You will be asked for it during every keystore operation and when starting your GlassFish domain. Store it securely.

Step 3: Generate a New Private Key Entry

Create a new private key entry in keystore.jks using your domain information:

keytool -keysize 2048 -genkey -alias mydomain.com -keyalg RSA -dname "CN=mydomain.com,O=Company,L=City,S=State,C=Country" -keystore keystore.jks

Notes:

Use a minimum key size of 2048 bits
Replace mydomain.com with your actual domain name
Replace the organization details with your real company information
The alias (mydomain.com) will be used later for CSR creation and certificate installation
Enter your keystore password when prompted

Step 4: Generate the CSR File

The steps to create a Certificate Signing Request (CSR) file using the alias that you created for the self-signed certificate:

To create the CSR, execute the following command:

keytool -certreq -alias mydomain.com -keystore keystore.jks -file cert_req.csr

You will be prompted to enter your keystore password. The cert_req.csr file contains the information necessary to create the CSR.

Step 5: Submit the CSR to a Certificate Authority

Open the cert_req.csr file in an editor such as Notepad or Vim.
Copy everything between the lines shown below:

—–BEGIN NEW CERTIFICATE REQUEST—–

—–END NEW CERTIFICATE REQUEST—–

Paste the copied CSR into the SSL Certificate order or validation form on the CA's website.

Depending on which type of certificate you ordered (DV, OV/BV, or EV), the time frame for receiving a certificate from the CA varies:

DV certificates typically take only a few minutes, whereas
OV or EV certificates may take several business days to receive.

Source

Sign OpenOffice and LibreOffice Documents

Eden Allen — Mon, 16 Feb 2026 06:44:50 +0000

1. Open Your Document

Start by opening the document you want to sign.

It can be a Writer file (.odt), a Calc spreadsheet (.ods), or even an Impress presentation (.odp).

Once it's open, go to the menu bar at the top and click:

File → Digital Signatures

This is your gateway to the signing process. When you click that option, a dialogue box will pop up.

2. Add Your Signature

Now, in the Digital Signatures dialogue box, click "Sign Document."

This is where you'll see all the available certificates that you can use to sign your file.

If you're using a DigiCert token or any other hardware-based signing tool, you'll see the certificates tied to your token right here.

Then, click Sign.

That's it. You've just signed your document. When it's done, you'll notice something new. Your document title at the top will now say (Signed) right next to its name.

3. Enter Your Token Password

In case your digital certificate is saved in a SafeNet device (the physical device supplied by DigiCert or other services), you will be asked to use your token password.

Imagine that this password is your virtual fingerprint. It makes sure that your certificate can be utilised by nobody but you.

The signature will be automatically applied as soon as you get there.

Click Close, and you're done.

4. Verify That Your Document is Signed

Looking at the title bar of the document you are in now, you now see your name in something like this:

Contract_Proposal.odt (Signed)

This is to indicate that your digital signature has been added successfully. Any person using this file in OpenOffice or in LibreOffice can instantly notice that it is signed and has not been interfered with.

In case one attempts to edit or modify it, the digital signature is invalidated. That is how you keep data intact and original without even raising an eyelid.

5. View the Certificate Details

Want to see the details behind your signature? Here's how:

Open the signed file.
Go to the right-hand panel and click View Signatures.
A column will appear on the right side of the screen with a dropdown menu.
Click Signature Details.

Reference

How to Sign OpenOffice and LibreOffice Documents?

ACME SSL Certificate Installation on cPanel

Eden Allen — Wed, 04 Feb 2026 07:09:03 +0000

1. Generate Certificate Requests Using ACME Client

ACME clients automate SSL issuance. Popular options include using acme.sh

Run the following command (on any server or local machine with shell access):

acme.sh --issue -d yourdomain.com -d www.yourdomain.com --webroot /path/to/public_html

This command:

Requests a certificate
Uses HTTP-01 verification
Creates challenge files for validation

2. Create the ACME Challenge Directory in cPanel

Login to your cPanel and:

Open File Manager
Navigate to public_html/
Create a new folder: .well-known
Inside it, create another folder: acme-challenge
Upload the ACME challenge files generated earlier into this directory.

Your challenge file URL will look like:

http://yourdomain.com/.well-known/acme-challenge/your-challenge-file

Verify in your browser that the file loads correctly.

3. Complete the Domain Validation

Return to the terminal where your ACME client is running and allow it to verify the challenge.

If everything is correct, ACME will issue:

Certificate File (cert.pem)
Private Key (privkey.pem)
CA Bundle (chain.pem)

Export them using acme.sh:

acme.sh --install-cert -d yourdomain.com \

--cert-file      ./cert.pem  \

--key-file       ./privkey.pem \

--fullchain-file ./fullchain.pem

4. Install the SSL Certificate Through cPanel

Log in to cPanel
Navigate to SSL/TLS
Click on Manage SSL sites or Install and Manage SSL
Select your domain
Copy-paste the certificate files:
- Certificate (.CRT): Open cert.pem and paste contents
- Private Key: Open privkey.pem and paste contents
- CA Bundle (Optional but recommended): Open fullchain.pem (or chain.pem depending on your ACME client) and paste contents

Click Install Certificate

Once installed, your website should immediately switch to HTTPS.

5. Test Your Installed ACME SSL

Use tools like:

SSL Labs Test
WhyNoPadlock
cURL or browser inspection

Confirm:

No mixed-content warnings
Certificate chain is valid
HTTPS redirects are working properly

6. Set Up Auto-Renewal (Important)

ACME certificates typically last 90 days, so renewal automation is crucial.

If using acme.sh, enable auto-renew:

acme.sh --upgrade --auto-upgrade

The tool will automatically renew your certificates and notify you if you need to upload those renewed certificates manually in cPanel.

There are hosting companies that enable cron jobs so that you don’t need to worry about anything, but in the case of shared hosting, they often prefer you upload renewed certificates manually every 47 days.

Reference

How to Install an ACME SSL Certificate on cPanel?

Troubleshoot ERR_SPDY_PROTOCOL_ERROR

Eden Allen — Thu, 29 Jan 2026 06:23:22 +0000

Flush Socket Pools

The majority of guides advise you to reboot your computer. That is a waste of time.

In my case, this is roughly 80 per cent of these errors that happened due to a stuck connection in the internal plumbing of Chrome. Chrome maintains communications (sockets) to accelerate browsing. When one of those sockets becomes corrupted or retains old sets of instructions, you are given the SPDY error.

You need to flesh them out. The following is the specific procedure that works with most individuals:

Open a new tab in Chrome.
Paste the following URL in the address bar: chrome://net-internals/#sockets.
Hit Enter.
You will find there is a menu with a few options. Press the button with the label Flush socket pools.

You do not get a success message. The button just clicks.

After doing that, go back to the broken webpage and refresh the page. To a great majority of you, the site will load immediately. It only had to ensure that the browser was coerced into coming to a new handshake.

Test Identity Data Staleness

Should flushing sockets fail, you may have been corrupting your local data, i.e., cookies and cache files that define your session. Test it before wiping all of it. Open Incognito Window (Ctrl + Shift + N).

When the site loads flawlessly in Incognito mode, then you are certain the problem is specific to your primary browser profile. Probably it is a cookie or a file that is cached. You need to clean it up:

Click on Settings > Privacy and Security > Clear browsing data.
Select the Advanced tab.
Set the time range to All time.
Check Cookies and other site data, and Cached images and files.
Secret Hack: Uncheck Passwords. No login information needs to be wiped due to a protocol error.
Click Clear data. This causes Chrome to fetch new resources and start a new session key with the server.

Disabling Antivirus

It is an invisible offender that traps many users of an enterprise. Contemporary security software (such as that of Avast, Bitdefender or AVG) has a feature known as HTTPS Scanning or Web Shield.

The antivirus does this to defend you by intercepting your web traffic, decrypting it to scan it against malware before encrypting it to transmit it to your browser. It is literally a Man-in-the-Middle.

In some cases, the antivirus will corrupt the re-encryption or utilise an outdated protocol that is not accepted by Chrome. Chrome interprets this spoiled traffic, believes it is an attack, and throws the ERR_SPDY_PROTOCOL_ERROR.

This can be tested by temporarily disabling your antivirus Web Shield. In case the site loads instantly, you have discovered the problem. You do not need to turn off your antivirus permanently; all you need to do is go to the settings and add that particular site to either the Exceptions list or the "Allow" list.

Update Your Browser

I understand this may sound self-evident, yet it does matter. Web standards change fast. Chrome has had five months pass since its launch, so you may lack essential support for newer HTTP/2 implementations.

Click on Help > About Google Chrome. In case there is an update in progress, allow it to complete and press Relaunch. This would make sure that you are not shaking hands without reason just because your browser uses an archaic dialect.

How to Fix the ERR_SPDY_PROTOCOL_ERROR in Chrome?

Fix HTTP Redirect Error 302

Eden Allen — Tue, 13 Jan 2026 10:29:28 +0000

1. Refresh the Page

Occasionally, the case of a 302 error is transient in nature. The problem may be solved by refreshing the page only.

Click on the change page or use the push of the F5 key or Ctrl + R on your keyboard.

2. Clear Browser Cache and Cookies

When a site starts getting a lot of visitors, the browser may cache the old redirects, and as a result, the redirection process will continuously keep giving 302 errors. If you want to try general troubleshooting measures, removing your cookies and cache in your browser is a good place to start.

Google Chrome:

Open the Opera browser > Click on the three dots at the upper right corner > Select Settings > Privacy and Security, and then select Clear browsing data.
For the time range, select All time.
They choose points "Cookies and other site data" and "Cached images and files".
Click "Clear data".

Mozilla Firefox:

Navigate to Firefox's settings and click the Privacy & Security option and then Cookies and Site Data.
Click "Clear Data".
Make sure 'Cookies and Site Data' and 'Cached Web Content' are ticked.
Click "Clear".

Microsoft Edge:

Navigate to Settings > Privacy, search, & services > Clear browsing history.
At the Time Range, just select "All time".
Make sure the check mark is located at "Cookies and other site data" and "Cached images and files".
Click "Clear now".

Also Read: Fix 403 Forbidden error on Mozilla in Minutes

3. Check the URL

Make sure that the URL you entered is correct. The user gets an undesired web page from the mistyped URL. They are redirected to a different website. Check that the spelling and formation of the web address are correct.

4. Check Redirect Validity

If you are the person who manages the website, ensure that the 302 redirect is proper and needed. Sometimes, it is possible to set up undesirable or incorrect redirections

As for the redirects, it is possible to employ available online services, such as Redirect Checker.
This means that the temporary redirection should not be a long-lasting plan in the organization. Use 301 for Permanent changes that are expected to be completed within a couple of weeks or so.

5. Review Server Redirect Configuration

Check the server configuration files (e.g., .htaccess for Apache or nginx.conf for Nginx) for any improper redirect rules:

Apache:

Open. htaccess file.
Check for any of the web content that may contain Redirect 302 or RewriteRule.
It is also important to properly organise and position the redirects.

Nginx:

Open the nginx. Website configuration or relevant virtual host / server configuration file.
Search for return 302 or rewrite.
Validate the redirect rules.

6. Check Your Redirect Plugins

If you are using a CMS like WordPress, check any redirect plugins for incorrect settings:

Expand a plugin that you want to change the settings.
Naturally, take a look at the list of redirects.
Check that there are not too many unnecessary or wrong 302 redirects.

7. Check that Your WordPress URL Settings are Correct

Ensure your WordPress URL settings are correctly configured to avoid unexpected redirects:

Click on Settings and then click on General.
Make sure you get the right "WordPress Address (URL)" and "Site Address (URL)" that must be the same as the chosen URL.

8. Monitor Redirect Chains

Redirect chains lead to repeated 302 errors on the website and thus negatively impacts on the website and its search engine optimization.

Monitor and simplify redirect chains:

Use tools like Screaming Frog SEO Spider to crawl your website and identify redirect chains.
Break down complex redirect chains into direct paths.

Reference

How to Fix HTTP Redirect Error 302?

Introduction to Automated SSL Renewal

Eden Allen — Wed, 07 Jan 2026 09:56:18 +0000

What is Automated Certificate Renewal?

These procedures enable the automatic renewal of SSL/TLS certificates while they are still valid and active. It eliminates the need to constantly monitor certificates, ensuring that web connections are secure at all times.

Components of Automated Certificate Renewal:

Monitoring: Regarding the certificates, it ensures the validity of these certificates by regularly.
Renewal Trigger: Is involved in the renewal process before the expiry of his or her term.
Certificate Generation: generate a new certificate itself.
Installation: Delivers new certificates to clients without having to request assistance from the system administrator.
Verification: Stresses that installation was completed and is now in operation.

This automation is very helpful in cutting down the probability of certificate expiry and the security threats that come with it.

Traditional SSL Certificate Management

Traditionally, SSL certificate management involved several manual steps:

Buying SSL certificates from a Certificate Authority (CA)
CSRs generation
Validating domain ownership
Deprecation of certificates on different web servers
Configuring server settings
Monitoring expiration dates

This manual approach is time-consuming and prone to human error, potentially leading to lapses in security.

Also Read: Automated vs Manual SSL Certificate Management

Need for Automation in Certificate Management

Several factors drive the need for automated certificate renewal:

Short Validity Periods:

However, according to the current research, it is best to issue certificates with limited validity. CA/B has approved a shorter lifeline of 47 days of SSL/TLS.

Multiple Certificates:

Most of the organizations are confronted with the task of managing several certificates in different fields.

Human Error:

This paper shows that manual renewal processes are usually characterized by oversight and could contain mistakes and data breaches.

Resource Efficiency:

The use of automation relieves important tasks from the IT staff, whereby they are likely to allocate their time to other significant assignments.

Continuous Security:

This way, there is a guarantee that protection against new threats is continued.

How Automated Certificate Renewal Works?

Automated certificate renewal typically follows these steps:

Monitoring: The system keeps a record of the certificate expiry dates as a standard procedure.
Initiation: The renewal process begins on its own, at least one month before the expiry date of the subscription.
CSR Generation: This is followed by the generation of a new Certificate Signing Request.
Domain Validation: The system has this unique ability to confirm domain ownership, and the process is completely automated.
Certificate Issuance: CA, according to CSR, issues a new certificate to the client.
Installation: The new certificate is automatically installed on the server and the other server as well.
Testing: The above system confirms that the new certificate is functional.
Reporting: Produces messages and logs about the process of renewal.

Benefits

Implementing automated SSL renewal offers numerous advantages:

Continuous Protection: Reduces areas in which security is left weak because of certificate expiry.
Time Savings: Minimizes the amount of work done on certificates by the staff.
Error Reduction: Lessens the hitches linked with human supervision and control.
Cost-Effective: It is more cost-effective most of the time compared to manual renewal procedures.
Scalability: Efficiently tracks certificates by their numbers and domains of specialization.
Compliance: This may meet the requirements of legislation regarding the protection of information.
Improved User Experience: This prevents interruptions owing to certificate-related issues.
Resource Optimization: It frees up other IT staff business to work on other important activities.
Proactive Security: Helps to consider required security changes a priority and make sure they are implemented.
Simplified Auditing: offers easily understandable logs of all the activities done on the certificates.

Implementation Challenges

While beneficial, automated renewal can present some challenges:

Initial Setup:

That we also converge on the same web interface to set up the automation system shows that it is complex from a technical point of view.

Integration:

May have to fit into the organization’s existing systems and processes.

Customization:

The configurational requirements of some certificates are regulated by the organizations that use them.

Monitoring:

Still has to be supervised in a way that checks that the automatic process is working as it should.

Cost:

It may require initial investments in the automation tools/services that would be used to automate the business processes.

Best Practices to Follow

To maximize the benefits of automated renewal:

Choose Reliable Automation Tools: Select well-established, secure automation solutions.
Implement Redundancy: Use backup renewal methods to ensure continuity.
Regular Audits: Periodically review the automation process and certificates.
Stay Informed: Keep up with changes in SSL/TLS standards and best practices.
Test Renewals: Regularly verify that the automated process works as expected.
Monitor Logs: Review automation logs for any anomalies or issues.
Update Configurations: Ensure automation settings align with current security policies.
Train Staff: Educate relevant team members about the automated system.

Tools and Services for Automation

Several tools and services facilitate automated SSL renewal:

Let's Encrypt: Free, automated Certificate Authority with wide support.
ACME Protocol: Enables automated interactions with CAs.
Certbot: A popular tool for automating Let’s Encrypt certificates.
Commercial CA Services: Many CAs offer their automation tools.
Cloud Platform Tools: Services like AWS Certificate Manager automate renewal.
Web Server Modules: Some web servers have built-in automation capabilities.
Certificate Management Platforms: Comprehensive solutions for enterprise-level management.

Source

Comodo Security Solutions at Cheap Prices

Eden Allen — Thu, 20 Nov 2025 06:37:22 +0000

Comodo Products Offered By CheapSSLWeb

In today's digital age, security is a crucial part of every online transaction, whether you are running a small personal blog or managing a large-scale e-commerce site. At CheapSSLWeb, you can find a wide range of affordable SSL certificates, code signing certificates, and S/MIME email certificates, all from trusted authorities like Comodo (now Sectigo). In this blog, we'll explore the various products offered by CheapSSLWeb and how you can benefit from them.

SSL Certificates

CheapSSLWeb offers a variety of Comodo SSL certificates, from basic domain-validated options to higher-tier certificates like OV and EV. These certificates are perfect for websites of all sizes, offering the reliability of Comodo at unbeatable prices.

Key Products:

PositiveSSL: This entry-level domain-validated (DV) SSL certificate is one of the most cost-effective solutions for securing your website. With PositiveSSL, you get encryption protection without breaking the bank.

Price - $4.99
EssentialSSL: Another domain-validated SSL certificate, EssentialSSL is perfect for those looking for reliable security at a slightly higher level than PositiveSSL, offering both affordability and trust.

Price - $14.99

Certificate Types Offered:

Here are the types of Comodo SSL Certificates offered by CheapSSLWeb.

DV (Domain Validation): This is the most basic level of validation, confirming that the individual or organization owns the domain. It is quick to issue and the most affordable.
OV (Organization Validation): This level adds extra verification of the organization, offering a higher level of trust for visitors.
EV (Extended Validation): The highest level of SSL, EV certificates trigger the green address bar in browsers, signifying trust and credibility.
Wildcard SSL: Secure an unlimited number of subdomains with a single certificate.
Multi-Domain SSL (UCC/SAN): Ideal for businesses that need to secure multiple domains under one certificate.
Multi-Domain Wildcard SSL: Combines the power of wildcard and multi-domain certificates, making it perfect for websites with many subdomains and multiple domain names.

Code Signing Certificates

For software developers and publishers, ensuring the authenticity and integrity of your code is crucial. CheapSSLWeb offers Comodo code signing certificates that help prevent warnings about untrusted sources when users download your software.

Comodo Code Signing Certificate: This certificate helps verify that the software you distribute is authentic and hasn't been tampered with during transit. It's an essential tool for ensuring user trust in your downloadable content.
Price - $219.99
Comodo EV Code Signing Certificate: The Extended Validation (EV) version of the code signing certificate provides an extra layer of trust, showing your users that you have undergone a more rigorous vetting process. It's perfect for distributing software to high-trust users, such as enterprise clients.
Price - $279.99

S/MIME Email Certificates

Secure your email communications with S/MIME certificates from CheapSSLWeb. These certificates encrypt your emails and provide a digital signature to verify your identity, ensuring that your messages cannot be intercepted or altered.

Comodo S/MIME Certificate: A great option for individuals and businesses who want to protect their email communications. It offers encryption and authentication for email users.
Price - $9.49
Comodo S/MIME Pro Certificate: This version provides even higher trust for organizations that need to verify the identity of their email senders and recipients.
Price - $12.99

Why Choose CheapSSLWeb for Your Certificates?

One of the biggest advantages of buying certificates from CheapSSLWeb is their commitment to offering products at affordable prices without sacrificing the reliability and trust of globally recognized brands like Comodo. Here's why you should consider CheapSSLWeb:

Affordable Prices: CheapSSLWeb offers some of the best prices on the market for SSL certificates, including options as low as $3.99 per year for basic domain-validated SSL certificates.
Trusted Certificates: All certificates are from industry-leading Certificate Authorities like Comodo, which are recognized and trusted by all major browsers and email clients.
Wide Range of Products: Whether you need a simple SSL certificate for your website or advanced code signing certificates for software distribution, CheapSSLWeb offers a variety of solutions to meet your needs.
Quick Issuance: SSL certificates, especially DV certificates, are issued quickly—sometimes within minutes—so you can get your site secured without any hassle.

Conclusion

CheapSSLWeb offers an impressive range of Comodo SSL certificates, code signing certificates, and S/MIME certificates that provide the same level of security and trust as the industry's most expensive options, but at a fraction of the cost. Whether you're a website owner, software developer, or business looking to secure your email communications, CheapSSLWeb has an affordable solution that fits your needs.

By choosing CheapSSLWeb, you're not just saving money, you're also securing your digital presence with trusted, reliable certificates from Comodo, helping you establish credibility, enhance trust with your users, and protect your online assets.

Explore the full range of certificates and start securing your digital world today at CheapSSLWeb.com.

Your Connection is Not Private

Eden Allen — Wed, 03 Sep 2025 08:55:23 +0000

Meaning of "Your Connection is Not Private" Error

The Your Connection is Not Private error is a warning message that pops up when the browser (that you are using to browse the site) isn't able to establish a secure and encrypted connection with the website that you were trying to access.

A secure connection isn't established because the browser is unable to confirm whether the site has a valid Secure Socket Layer (SSL) certificate or not.

In simple terms, getting greeted by the Your Connection is Not Private warning message means that the website's SSL cert has expired, can't be authenticated, or is missing entirely.

Reasons

Network Issues
Using Unsafe Network
Outdated Operating System
Incorrect System's Date & Time Settings
Antivirus or Firewall Interference
Corrupt Cache or Cookies, etc.

How to Resolve?

Ten (10) methods or techniques can be employed to fix the Your Connection is Not Private error message at your end. Start with the first method listed below, and if that method does not fix the issue, move on to the subsequent (next) one.

Method 1: - Refresh the page

Method 2: - Connect to a private network (if using an open network)

Method 3: - Access the site in incognito mode

Method 4: - Clear cache data and history

Method 5: - Temporarily disable security software (antivirus, firewall, etc.)

Method 6: - Temporarily disable browser extensions

Method 7: - Clear the SSL State

Method 8: - Change Your Domain Name System (DNS) Server

Method 9: - Update the Operating System

Method 10: - Restart the system

Reference

How to Fix "Your Connection is Not Private" Error?

SSL Flooding and Renegotiation Attacks

Eden Allen — Tue, 19 Aug 2025 06:11:36 +0000

SSL Flood Meaning

An SSL flood is a form of Distributed Denial-of-Service (DDoS) attack that takes aim at the handshake process associated with Secure Sockets Layer (SSL)/Transport Layer Security (TLS). It works by overwhelming a server with a wide array of SSL handshake requests.

The several sets of potential SSL handshake requests are at a certain point too intense for servers to handle.

SSL/TLS handshakes are an intensive process and require a great deal of coupled manipulation of server processing power as they result in synchronous operations directly in the server's CPU and memory.

With a means to slow down or shut down servers outright and attack at least a portion of it with objections occurring with forced resolution based on SSL handshake request methods, these malignant clients can rapidly exhaust their own servers.

In addition, as a result of the reliance on this type of script or malicious initiation on a DDOS response through SSL flood-for-attack, it presents a specific form of aggressive locomotive impact against server-side resources as SSL is designed to provide usable encrypted channels between clients and server applications.

How Attackers Exploit Renegotiation?

Renegotiation is another form of SSL/TLS that takes the original ongoing cryptographic parameters established between clients and server characterizations to renew their origination at later times.

Although renegotiation is useful for the purposes of furthering the key or needing to rewrite the encryption parameters for mid-session requests, attackers that exploited the renegotiation model inclusively for SSL handshake request ground, have taken advantage through factors on both.

An SSL flood is a type of Distributed Denial-of-Service (DDoS) attack that targets the Secure Sockets Layer (SSL)/Transport Layer Security (TLS) handshake process.

During this attack, an adversary floods a server with a massive volume of SSL handshake requests, overwhelming its resources.

Since SSL/TLS handshakes are computationally intensive and require significant server-side processing power, even a relatively small number of malicious clients can exhaust the server's CPU and memory, leading to slowdowns or complete service outages.

SSL floods are particularly dangerous because they exploit the very technology designed to provide secure, encrypted communication between clients and servers.

How Do SSL Flood Attacks Work?

SSL flood attacks take advantage of the asymmetric resource usage of the SSL/TLS handshake process to deplete a server's resources.

Unlike traditional DDoS attacks, such as a flood of request packets or bandwidth consumption, an SSL flood presents the more sophisticated approach of exhausting a server's computation resources through an attack.

It is a simplified process consisting of multiple steps that lead to exhaustion of the server's resources and functioning properly:

Initial Connection

The attack starts when the malicious client connects to the server with a normal SSL/TLS handshake. At this stage, nothing looks unusual.

The malicious client sends the "ClientHello" message to start the secure session and the server responds with its certificate and other cryptographic parameters.

This is a critical step because it provides the opportunity to fabricate the presence of legitimate traffic making it much tougher for security systems to quickly distinguish the compromised connections from the legitimate users.

Handshake Overload

Instead of completing a normal data transfer, the attacker periodically initiates more SSL handshakes or in some cases, takes advantage of SSL renegotiation.

Each handshake or renegotiation generates a new server-side processor utilization since it is all resource-intensive work.

Attackers accomplish this either by opening up new SSL connections rapidly, or by continuing to execute renegotiation on existing connections.

In any case, the server finds itself continually responding to a stream of server-side processing resources as the handshakes or renegotiation never end; this leads to a flood of loads with cryptographic operations.

Resource Consumption

The SSL/TLS handshake operation by the server including all components is resource-intensive.

The costs are as follows when processing an SSL handshake:

The key will be exchanged, server will perform and validate the client certificate, and server will validate the digital signature to provide a response while setting one or more parameters to establish symmetric keys.

Although these costs only involve client resources to initiate the handshake, nearly all the server processing costs rest with the server.

With each new handshake or renegotiation request, resources are rapidly exhausted from CPU cycles, memory, and network resources.

Server Exhaustion

The SSL/TLS handshake operation by the server including all components – is resource-intensive.

The costs are as follows when processing an SSL handshake: the key will be exchanged, server will perform and validate the client certificate, and server will validate the digital signature to provide a response while setting one or more parameters to establish symmetric keys.

Although these costs only involve client resources to initiate the handshake, nearly all the server processing costs rest with the server.

With each new handshake or renegotiation request, resources are rapidly exhausted from CPU cycles, memory, and network resources.

Reference

What are SSL Flood and Renegotiation Attacks? How to Prevent It?

What is Domain Control Validation?

Eden Allen — Mon, 04 Aug 2025 07:22:37 +0000

Meaning

Domain Control Validation (DCV) is a process used by Certificate Authorities (CAs) to verify that the applicant for an SSL/TLS certificate is authorized to use the domain for which the certificate is requested. In essence, it's a way for CAs to confirm you own or control the domain before issuing a certificate. This ensures that the certificate, and the secure connection it enables, are issued to the rightful owner of the domain.

Benefits

Blocks Unauthorized Certificate Issuance

It is one of the biggest threats in cybersecurity situations that might involve attackers seeking and acquiring an SSL/TLS certificate corresponding to a domain they do not own.

Once a cybercriminal acquires and becomes a trusted level with a certificate associated with a domain, a convincing phishing website can be created, interception of sensitive data can be undertaken, and man-in-the-middle (MITM) attacks can be launched.

DCV is therefore a first line of defense from such threats, ensuring that only the genuine domain owner or an authorized representative can acquire an SSL certificate.

Better Website Security

Basically, it's about enhancing security for one's website. Because of ever-increasing cyber threats that can potentially put user data at risk during transit, any web owner ought to make users' data secure.

An SSL/TLS certificate encrypts data traveling between a user's computer and a website, making it impossible for hackers to get valuable information, such as usernames and passwords, credit card details, or personal information.

However, the certificate must be obtained only by the legitimate owner of the domain for the encryption to be viable.

Ensures Compliance with Industry Standards

It ensures compliance with industry standards. According to the CA/Browser Forum, consisting of Certificate Authorities and vendor companies, DCV is a crucial milestone in the issuance of an issuance of SSL/TLS certificate.

CAs are supposed to relay strict procedure P for DCV so that it complies with the rules of the industry and retains trust.

Otherwise, a browser can declare a certificate issued by a CA as an untrusted certificate, which will alert users from visiting that website when browsing the Internet.

In addition to this, a number of regulations such as PCI DSS and the GDPR stress the need to communicate sensitive information between entities that properly have such licenses.

The right DCV engenders compliance with the security requirements defined over these legal frameworks that allow avoidance of business penalties or reputational loss.

Source

What is Domain Control Validation (DCV)? Methods & Common Mistakes

Verified Mark Certificate Guide

Eden Allen — Tue, 22 Jul 2025 07:07:35 +0000

Getting a Verified Mark Certificate (VMC) is essential if you want your brand’s logo to appear next to authenticated emails. This enhances trust and combats phishing. Here’s a simplified overview of the process in six key steps:

1. Become DMARC Compliant

Before applying for a VMC, your domain must have DMARC set up. DMARC (Domain-based Message Authentication, Reporting & Conformance) helps stop email spoofing. You must first:

Set up SPF (Sender Policy Framework) by listing all IPs allowed to send emails from your domain.
Configure DKIM (DomainKeys Identified Mail) to ensure email integrity using cryptographic signatures.
Add a DMARC TXT record in your DNS with a policy like p=quarantine or p=reject and monitor reports to fine-tune your email authentication.

2. Trademark Your Logo

To be eligible for a VMC, your logo must be a registered trademark.

Search for your logo in WIPO or your national trademark database.
Register it with official trademark offices (USPTO, EUIPO, etc.) if not already done.
If registration is difficult, a Common Mark Certificate (CMC) may work but is less preferred.

3. Format Your Logo Properly

Your logo must follow BIMI standards and be saved as SVG Tiny 1.2 (SVG-P/S) format.

Use tools like Adobe Illustrator to save it in the correct format.
Ensure the SVG includes attributes like xmlns and <title> for accessibility.
The logo should have a 1:1 aspect ratio, centered, with a transparent background.

4. Purchase a VMC from a Trusted CA

Buy your Verified Mark Certificate from a trusted provider like DigiCert.

Prepare trademark proof and identification documents.
You may undergo video or in-person validation.
For multiple logos or domains, you may need Multi-SAN VMCs.

5. Upload Your VMC

Once issued:

Upload the PEM file to your public web server.
Ensure any intermediate certificates are appended if needed.
Keep the URL handy for DNS configuration.

6. Add the BIMI Record

Finally, add a BIMI TXT record to your DNS:

v=BIMI1; l=https://yourdomain.com/logo.svg; a=https://yourdomain.com/cert.pem

This tells mailbox providers where to find your logo and certificate.
Validate your setup with a BIMI checker tool to ensure it works as expected.

Source