(Modified:
2026-05-28)
— Written by
SimeonOnSecurity— 10 min read
Embark on a journey through the intriguing history and evolving landscape of cryptography. This deep dive into encryption techniques, spanning ancient civilizations to modern quantum threats, equips cybersecurity enthusiasts with a profound understanding of symmetric and asymmetric encryption methods. From the principles of confidentiality, integrity, and authentication to exploring the complexities of Elliptic Curve Cryptography and Diffie-Hellman Key Exchange, this article unveils the secrets behind securing digital communication.
(Modified:
2026-05-28)
— Written by
SimeonOnSecurity— 10 min read
Comprehensive 2026 comparison of NextDNS, AdGuard DNS, Quad9, Cloudflare DNS, and Pi-hole DNS services for security, privacy, and performance. Find the best DNS resolver for your needs.
(Modified:
2026-05-28)
— Written by
SimeonOnSecurity— 7 min read
Complete guide to obtaining file hashes on Windows using PowerShell Get-FileHash. Learn SHA256, MD5, SHA1 hash verification, comparison, and automation for security and integrity checks in 2026.