Technical Research & Guides

Privacy & Email Security Library

Independent research, protocol walkthroughs, and practical defense tactics written by certified cybersecurity analysts.

Phishing and Spear-Phishing Detection: Identifying Lookalike Domains, Homoglyphs, and Spoofed Headers
Threat Intelligence
Phishing and Spear-Phishing Detection: Identifying Lookalike Domains, Homoglyphs, and Spoofed Headers

Learn how to dissect spear-phishing attacks, detect IDN homograph domain spoofing, and inspect raw MIME headers for malicious...

17 min read Read Guide
The Anatomy of an Unsolicited Spam Campaign: From Dark Web Lists to Primary Inbox Clutter
Threat Intelligence
The Anatomy of an Unsolicited Spam Campaign: From Dark Web Lists to Primary Inbox Clutter

Examine how cybercriminal syndicates compile, validate, and weaponize email lists stolen from corporate data breaches to deploy global...

17 min read Read Guide