DEV Community

Cover image for How to secure your data?
Shahadat Sagor
Shahadat Sagor

Posted on

How to secure your data?

Data security is the practice of protecting digital information from unauthorized access, corruption, or theft throughout its entire lifecycle. It’s a concept that encompasses every aspect of information security from the physical security of hardware and storage devices to administrative and access controls, as well as the logical security of software applications. It also includes organizational policies and procedures.

But now the question is how to secure your data. The answer is here-

💡 𝐄𝐧𝐜𝐫𝐲𝐩𝐭𝐢𝐨𝐧: Encryption is the process of converting data into a code to prevent unauthorized access. Here are some detailed steps to encrypt your data:

✅ 𝐔𝐬𝐞 𝐞𝐧𝐜𝐫𝐲𝐩𝐭𝐢𝐨𝐧 𝐭𝐨𝐨𝐥𝐬: Tools like BitLocker, FileVault, and VeraCrypt can help you encrypt your data.

✅ 𝐄𝐧𝐜𝐫𝐲𝐩𝐭 𝐲𝐨𝐮𝐫 𝐡𝐚𝐫𝐝 𝐝𝐫𝐢𝐯𝐞: This ensures that all files on your hard drive are automatically encrypted.

✅ 𝐄𝐧𝐜𝐫𝐲𝐩𝐭 𝐲𝐨𝐮𝐫 𝐜𝐨𝐦𝐦𝐮𝐧𝐢𝐜𝐚𝐭𝐢𝐨𝐧𝐬: Use secure communication apps that offer end-to-end encryption.

💡 𝐁𝐚𝐜𝐤𝐮𝐩: Regularly backing up data ensures that you can recover your data if it's lost or compromised. Here's how to back up your data:

✅ 𝐔𝐬𝐞 𝐚𝐧 𝐞𝐱𝐭𝐞𝐫𝐧𝐚𝐥 𝐡𝐚𝐫𝐝 𝐝𝐫𝐢𝐯𝐞 𝐨𝐫 𝐚 𝐜𝐥𝐨𝐮𝐝 𝐬𝐞𝐫𝐯𝐢𝐜𝐞: You can use devices like an external hard drive or services like Google Drive or Dropbox for backups.

✅ 𝐒𝐜𝐡𝐞𝐝𝐮𝐥𝐞 𝐫𝐞𝐠𝐮𝐥𝐚𝐫 𝐛𝐚𝐜𝐤𝐮𝐩𝐬: This ensures your data is always up to date.

✅ 𝐄𝐧𝐬𝐮𝐫𝐞 𝐲𝐨𝐮𝐫 𝐛𝐚𝐜𝐤𝐮𝐩𝐬 𝐚𝐫𝐞 𝐞𝐧𝐜𝐫𝐲𝐩𝐭𝐞𝐝: This protects them from unauthorized access.

💡 𝐏𝐚𝐬𝐬𝐰𝐨𝐫𝐝 𝐏𝐫𝐨𝐭𝐞𝐜𝐭𝐢𝐨𝐧: Strong passwords are crucial for data security. Here's how to create and manage strong passwords:

✅ 𝐔𝐬𝐞 𝐚 𝐩𝐚𝐬𝐬𝐰𝐨𝐫𝐝 𝐦𝐚𝐧𝐚𝐠𝐞𝐫: Tools like LastPass, Dashlane, or 1Password can help you create and store strong, unique passwords for each of your accounts.

✅ 𝐂𝐫𝐞𝐚𝐭𝐞 𝐬𝐭𝐫𝐨𝐧𝐠 𝐩𝐚𝐬𝐬𝐰𝐨𝐫𝐝𝐬: A strong password should be at least 12 characters long, and include a mix of letters, numbers, and symbols. Avoid using personal information or common words.

✅ 𝐄𝐧𝐚𝐛𝐥𝐞 𝐩𝐚𝐬𝐬𝐰𝐨𝐫𝐝 𝐩𝐫𝐨𝐭𝐞𝐜𝐭𝐢𝐨𝐧: Ensure all your devices and accounts are password protected.

Image description

💡 𝐌𝐮𝐥𝐭𝐢-𝐅𝐚𝐜𝐭𝐨𝐫 𝐀𝐮𝐭𝐡𝐞𝐧𝐭𝐢𝐜𝐚𝐭𝐢𝐨𝐧 (𝐌𝐅𝐀): MFA adds an extra layer of security by requiring multiple forms of verification. Here's how to use MFA:

✅ 𝐄𝐧𝐚𝐛𝐥𝐞 𝐌𝐅𝐀 𝐨𝐧 𝐚𝐥𝐥 𝐲𝐨𝐮𝐫 𝐚𝐜𝐜𝐨𝐮𝐧𝐭𝐬: Many services offer MFA. Check the security settings of your accounts to enable it.

✅ 𝐔𝐬𝐞 𝐛𝐢𝐨𝐦𝐞𝐭𝐫𝐢𝐜 𝐯𝐞𝐫𝐢𝐟𝐢𝐜𝐚𝐭𝐢𝐨𝐧: This could be a fingerprint or facial recognition.

✅ 𝐔𝐬𝐞 𝐩𝐡𝐲𝐬𝐢𝐜𝐚𝐥 𝐬𝐞𝐜𝐮𝐫𝐢𝐭𝐲 𝐤𝐞𝐲𝐬: These are devices that you plug into your computer to verify your identity.

Remember, no single method can fully secure your data. It's best to use a combination of these methods to enhance your data security. Stay informed about the latest threats and security best practices to keep your data safe.

Source:

(1) How to encrypt data: data encryption 101 and best practices. https://preyproject.com/blog/data-encryption-101.
(2) 3 Ways to Encrypt Files - wikiHow. https://www.wikihow.com/Encrypt-Files.
(3) 5 Ways to Back up Your Data and Keep It Safe - Lifewire. https://www.lifewire.com/ways-to-back-up-your-data-2640426.
(4) Back up your Windows PC - Microsoft Support. https://support.microsoft.com/en-us/windows/back-up-your-windows-pc-87a81f8a-78fa-456e-b521-ac0560e32338.
(5) How to create a strong password for your Microsoft account. https://bing.com/search?q=how+to+create+strong+passwords.

Top comments (0)