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Richard Chamberlain

Embark on a journey to better Linux security and smarter home labs. Discover SSH security, firewalls, Proxmox VMs, and more with Sebos Cyber Quest!and Ansible scripting,

Location Canada Joined Joined on  Email address info@sebostechnology.com Personal website https://sebostechnology.com github website twitter website
SSH Over Tor: Cool, Practical, or Just Tinfoil Hats?
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SSH Over Tor: Cool, Practical, or Just Tinfoil Hats?

#ssh #tor #linux #cybersecurity
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3 min read

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Using a Jump Server and SSH ProxyJump in Your Homelab
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Using a Jump Server and SSH ProxyJump in Your Homelab

#linux #ssh #homelab #devops
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3 min read
SSH Authentication Key Rotation: Why and How to Expire SSH Keys
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SSH Authentication Key Rotation: Why and How to Expire SSH Keys

#ssh #security #devops #sysadmin
8
Comments
4 min read
Secure SSH Access with Modular Policy Files
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Secure SSH Access with Modular Policy Files

#ssh #devops #security #sysadmin
1
Comments
5 min read
🚀 Secure Remote Deployments with SSH Agent Forwarding and GitHub
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🚀 Secure Remote Deployments with SSH Agent Forwarding and GitHub

#devops #ssh #github #deployment
1
Comments 2
4 min read
🔐 AppArmor and ROS2 – The Article I Tried Not to Write
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🔐 AppArmor and ROS2 – The Article I Tried Not to Write

#cybersecurity #robotsecurity #ros2 #robot
Comments
4 min read
🛡️ Blocking Admin SSH Logins with SELinux (`ssh_sysadm_login`)
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🛡️ Blocking Admin SSH Logins with SELinux (`ssh_sysadm_login`)

#ssh #security #devops #sysadmin
Comments
3 min read
Secure SSH by Using a Restricted User: Smarter Linux Hardening
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Secure SSH by Using a Restricted User: Smarter Linux Hardening

#ssh #security #devops #sysadmin
Comments
1 min read
Are Your Linux Files as Secure as They Should Be?
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Are Your Linux Files as Secure as They Should Be?

#linuxsecurity #dac #acls #mac
1
Comments 1
1 min read
🛡️ Complete Guide to Fail2Ban: Protect Your SSH Server from Brute Force Attacks
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🛡️ Complete Guide to Fail2Ban: Protect Your SSH Server from Brute Force Attacks

#linux #ssh #sysadmin #security
4
Comments 7
5 min read
🛡️ Securing ROS2 Robotic Projects with Auditd: A Practical Guide
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🛡️ Securing ROS2 Robotic Projects with Auditd: A Practical Guide

#cybersecurity #robotsecurity #ros2 #robot
Comments 2
5 min read
🔐 How to Set Up Multi-Factor Authentication (MFA) on Ubuntu for SSH
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🔐 How to Set Up Multi-Factor Authentication (MFA) on Ubuntu for SSH

#linux #ssh #sysadmin #security
1
Comments 1
4 min read
🔐 Securing ROS 2 Robots: Network Intrusion Detection with Suricata
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🔐 Securing ROS 2 Robots: Network Intrusion Detection with Suricata

#cybersecurity #robotsecurity #ros2 #robot
1
Comments
4 min read
🔐 Mastering SSH Key-Based Authentication: Secure Passwordless Login for Linux and Windows
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🔐 Mastering SSH Key-Based Authentication: Secure Passwordless Login for Linux and Windows

#linux #ssh #sysadmin #security
Comments
4 min read
🔐 Securing ROS2 Nodes with SROS2: Encryption and Permissions for Robot Communications
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🔐 Securing ROS2 Nodes with SROS2: Encryption and Permissions for Robot Communications

#cybersecurity #robotsecurity #ros2 #robot
1
Comments
3 min read
Limiting SSH Access with TCP Wrappers, AllowUsers, and IP Restrictions
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Limiting SSH Access with TCP Wrappers, AllowUsers, and IP Restrictions

#linux #ssh #sysadmin #security
2
Comments
3 min read
🔐 Robot Security with ROS2 and UFW: Firewalls for the Future of Robotics
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🔐 Robot Security with ROS2 and UFW: Firewalls for the Future of Robotics

#sros2 #roboticssecurity #cybersecurity
1
Comments
4 min read
Setting Up a Secure ROS 2 System: Part 4 AppArmor and Auditd
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Setting Up a Secure ROS 2 System: Part 4 AppArmor and Auditd

#sros2 #roboticssecurity #cybersecurity #ros2nodes
Comments
3 min read
Your First Steps to a Hardened SSH Server
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Your First Steps to a Hardened SSH Server

#linux #ssh #sysadmin #security
Comments
6 min read
Setting Up a Secure ROS 2 System: Part 3 Installing ROS 2
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Setting Up a Secure ROS 2 System: Part 3 Installing ROS 2

#sros2 #roboticssecurity #cybersecurity #ros2nodes
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3 min read
🛡️ Setting Up a Secure ROS 2 System: Part 2 – Updating Ubuntu and Creating a ROS User
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🛡️ Setting Up a Secure ROS 2 System: Part 2 – Updating Ubuntu and Creating a ROS User

#sros2 #roboticssecurity #cybersecurity #ros2nodes
1
Comments
3 min read
🔒 Secure ROS2 Setup: Hardening Your Robot Project from the Start
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🔒 Secure ROS2 Setup: Hardening Your Robot Project from the Start

#cybersecurity #robotsecurity #ros2 #robotics
1
Comments
3 min read
Running Linux in QEMU: How to Build a VM from an ISO
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Running Linux in QEMU: How to Build a VM from an ISO

#linux #virtualization #sysadmin #devops
1
Comments
3 min read
Ansible Automation
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Ansible Automation

#linux #devops #ansible
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1 min read
How to Use QEMU to Run Linux VMs in Minutes
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How to Use QEMU to Run Linux VMs in Minutes

#linux #virtualization #sysadmin #devops
1
Comments 1
4 min read
QEMU: Lightweight Virtualization for the Command Line Enthusiast
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QEMU: Lightweight Virtualization for the Command Line Enthusiast

#linux #devops #commandline #sysadmin
1
Comments 3
2 min read
🚀 Automate Your GitHub Backups with Bash (Stop Losing Code!)
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🚀 Automate Your GitHub Backups with Bash (Stop Losing Code!)

#automation #codebackup #devops #git
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1 min read
Securing a Prankster Robot: Linux Security Strategies to Prevent Rogue AI
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Securing a Prankster Robot: Linux Security Strategies to Prevent Rogue AI

#robotsecurity #linux #cybersecurity #security
Comments
4 min read
Enhancing Code Reusability in Robotics: A Modular WiFi Scanner with ROS2 & Systemd
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Enhancing Code Reusability in Robotics: A Modular WiFi Scanner with ROS2 & Systemd

#robotics #ros2 #python #devops
Comments
4 min read
Building an Ethical Hacking Robot with ROS2: WiFi Scanner Implementation
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Building an Ethical Hacking Robot with ROS2: WiFi Scanner Implementation

#cybersecurity #wifiscanner #ros #ethicalhacking
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4 min read
Building a ROS2-Based Autonomous Cybersecurity Robot for Ethical Hacking
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Building a ROS2-Based Autonomous Cybersecurity Robot for Ethical Hacking

#robotics #ethicalhacking #ros2 #zerotrust
2
Comments
3 min read
Automate Port Knocking with Dynamic Port Rotation for Secure SSH Access
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Automate Port Knocking with Dynamic Port Rotation for Secure SSH Access

#devops #cybersecurity #ssh #ethicalhacking
2
Comments
3 min read
SSH Security Boost: Implementing Port Knocking to Block Unauthorized Access
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SSH Security Boost: Implementing Port Knocking to Block Unauthorized Access

#devops #cybersecurity #ethicalhacking #ssh
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3 min read
Automating Network Packet Capture for an Ethical Hacking Robot
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Automating Network Packet Capture for an Ethical Hacking Robot

#cybersecurity #tcpdump #pentesting #infosec
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3 min read
Mastering TCPDump & Python for Ethical Hacking: Network Packet Analysis
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Mastering TCPDump & Python for Ethical Hacking: Network Packet Analysis

#cybersecurity #python #pentesting #infosec
3
Comments
4 min read
🚀 Hacking Robot Needed: Raspberry Pi Need Not Apply
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🚀 Hacking Robot Needed: Raspberry Pi Need Not Apply

#security #hacking #linux #cybersecurity
Comments
2 min read
Mastering SCP: A Comprehensive Guide to Secure File Transfers and Advanced Features
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Mastering SCP: A Comprehensive Guide to Secure File Transfers and Advanced Features

#commandline #techtips #sysadmin #linuxtips
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3 min read
SSH Hardening Made Easy with OpenSCAP
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SSH Hardening Made Easy with OpenSCAP

#cybersecurity #serverhardening #securessh #hardeningguide
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4 min read
Using Rsync on Oracle Linux 9 for Secure Data Synchronization
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Using Rsync on Oracle Linux 9 for Secure Data Synchronization

#datasynchronization #linuxsecurity #securedata #filesync
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3 min read
How to Build and Manage Virtual Machines Using Proxmox CLI: A Step-by-Step Guide
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How to Build and Manage Virtual Machines Using Proxmox CLI: A Step-by-Step Guide

#proxmox #itautomation #vmdeployment #commandlinetools
3
Comments
4 min read
Firewall Testing 101: How to Secure Your Network and Block Cyber Threats
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Firewall Testing 101: How to Secure Your Network and Block Cyber Threats

#learncybersecurity #cybersecurity #firewall #cyberdefense
1
Comments
3 min read
Understanding SSH and Reverse SSH: A Guide for Beginners
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Understanding SSH and Reverse SSH: A Guide for Beginners

#reversessh #remoteaccess #cybersecurity #networkingtips
3
Comments
3 min read
Mastering SSH Tunneling: A Guide to Securing Your Network Traffic
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Mastering SSH Tunneling: A Guide to Securing Your Network Traffic

#secureconnections #encryptedtraffic #cybersecurity #remoteaccess
8
Comments
4 min read
Unlock the Secrets of Your Command Line with the History Command
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Unlock the Secrets of Your Command Line with the History Command

#productivity #linux #cli #shell
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4 min read
Handling Sensitive Information in Automated Processes
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Handling Sensitive Information in Automated Processes

#passwordmanagement #datasecurity #automatedprocesses #ansibletips
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3 min read
Reproducible and Scalable VM Cloning on Proxmox-Ansible to the Rescue!
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Reproducible and Scalable VM Cloning on Proxmox-Ansible to the Rescue!

#homelab #vm #ansible #automation
1
Comments
2 min read
Dynamic Risk-Based Updates Using Python and Excel
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Dynamic Risk-Based Updates Using Python and Excel

#python #ansible #linux #cybersecurity
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3 min read
Automating Server Updates
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Automating Server Updates

#ansible #devops #linux #cybersecurity
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4 min read
Level Up Your Linux Scheduling
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Level Up Your Linux Scheduling

#linux #systemd #scheduling #devops
1
Comments
3 min read
Crafting a Balanced Patching Strategy
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Crafting a Balanced Patching Strategy

#devops #updates #patching #cybersecurity
Comments
2 min read
Getting Started with Ansible: Automation Meets Cybersecurity
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Getting Started with Ansible: Automation Meets Cybersecurity

#linux #ansible #cybersecurity #automation
1
Comments
4 min read
Streamlining SSH Key Management
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Streamlining SSH Key Management

#ssh #linux #security #login
5
Comments
4 min read
Ansible and Cybersecurity
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Ansible and Cybersecurity

#ansible #linux #cybersecurity #zta
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3 min read
Proxmox NAS Storage: Securing a Samba DAS
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Proxmox NAS Storage: Securing a Samba DAS

#samba #cybersecurity #nas #linux
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5 min read
Proxmox Network Storage: Firewall Rules
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Proxmox Network Storage: Firewall Rules

#proxmox #nas #firewall #security
3
Comments
3 min read
Proxmox and NAS: Implementing VLANs for Network Isolation
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Proxmox and NAS: Implementing VLANs for Network Isolation

#proxmox #nas #vlan #security
1
Comments
4 min read
Proxmox: Network Storage
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Proxmox: Network Storage

#proxmox #nas #storage
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3 min read
Mastering SSH Traffic Segregation: Enhance Security and Performance
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Mastering SSH Traffic Segregation: Enhance Security and Performance

#ssh #traffic #segregation #cybersecurity
Comments
3 min read
Proxmox Security Series:SSH Through Firewall
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Proxmox Security Series:SSH Through Firewall

#sshsecurity #proxyjump #networkhardening #sshbestpractices
1
Comments 2
3 min read
Proxmox Security Series:Securing Root Access
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Proxmox Security Series:Securing Root Access

#proxmox #servers #security #sudo
3
Comments
5 min read
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