Schneier on Security

Founder of Signal. Writing on cryptography, privacy, security, and the intersection of technology and society.

Cryptographer, Go security lead. Creator of mkcert. Deep technical posts on cryptography and security.

Matthew Green's blog on cryptography and security. Accessible explanations of complex crypto topics.

Deep technical reverse engineering posts. Famous for breaking down Ticketmaster's rotating barcode system.

Brian Krebs' investigative reporting on cybercrime. Breaking security news and deep dives into hacking incidents.

Security researcher Alex Hope. Famous for finding Tony Abbott's passport number on Instagram.