Posts
2023
Common Nginx Issues and Misconfigurations
·1167 words·6 mins
Nginx is a popular web server known for its performance, stability, and rich feature set.
WireGuard's Security Features and Best Practices
WireGuard, a relatively new open-source VPN protocol introduced in 2016, has gained popularity due to its fast, efficient, and secure communication between online devices.
Advanced Techniques in Attack Surface Management
·370 words·2 mins
An organization’s attack surface comprises all digital, physical, and external IT assets, shared networks, and even social media entry points vulnerable to cyberattacks.
Install PHP 8 on Debian 12
PHP is a crucial component for web development, and having the latest version ensures access to the newest features and security updates.
DNS Vulnerabilities and Common Misconfigurations
·529 words·3 mins
The Domain Name System (DNS) is often described as the phonebook of the internet, translating human-readable domain names into IP addresses that computers understand.
Install Docker Engine on Debian
Docker has become an essential tool in the world of modern software development.
Install and Configure Fail2Ban for SSH on Debian
Fail2Ban is a vital security tool for Linux servers, particularly useful in protecting SSH services against brute-force attacks.
Upgrade Debian 11 (Bullseye) to Debian 12 (Bookworm)
Upgrading your Debian system is crucial for accessing new features and security enhancements.
Create a basic WireGuard server
Server #Create WireGuard server.
Nginx Basic Configurations
Security configurations #TLS #Get a certificate from Let’s Encrypt:
Create RAID0 with mdadm
RAID (Redundant Array of Inexpensive Disks) is a data storage virtualization technology that combines multiple physical disk drive components into one or more logical units for the purposes of data redundancy, performance improvement, or both.
Create a database in MariaDB
Install #sudo apt install mariadb-server sudo mysql_secure_installation Create database and user #sudo mysql create database my_database; GRANT ALL PRIVILEGES ON my_database.