Privacy & Policy
Checking if your email was in a breach and what happens behind the scenes
Automated breach lookup services match cryptographic hashes of your address against massive public databases of leaked credentials.
cryptography
Everything TechSec Observer has reported about cryptography: 4 stories, newest first. Part of our Tech News coverage.
Tech News
Email security issues explained with fix mechanics
Postal delivery protocols were designed for mutual trust rather than verification, leaving modern messaging inherently vulnerable to forgery.
Tech News
Why is WPA3 more secure and how it stops offline dictionary attacks
Modern wireless encryption replaces vulnerable handshakes with a system that prevents passive eavesdroppers from cracking your passphrase offline.
Tech News
What is public key encryption: how asymmetric cryptography secures your data
Public key encryption relies on mathematical asymmetry, allowing anyone to lock data with a public key while only the holder of a private key can unlock it, without sharing secrets.