SIGINT CHATTER

In 2012, Brian Neal successfully completed our Enigma Challenge. Since then, he was hooked on crypto machines and started that same year his...

This year will mark the 21st anniversary of our Enigma simulator and the 20th year of cryptologic challenges. It all started in early 2006 w...

Operation Tinkel Bell has moved to the Cipher Machines and Cryptology website. The move offers more flexibility for HTML and maintenance, an...

Click for more We're back with Podcast Nuggets, but this time only two podcasts due to some radio silence. You're nevertheless in ...

Ralph Simpson was speaker of the month at the California Historical Radio Society where he gave a talk on the early development of encryptio...