The Voynich manuscript has long been shorthand for the unsolved and the unknowable, a late medieval codex filled with looping ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. An alphabetic inscription written on a jar fragment found at the site of Tel Lachish in Israel ...

People have, and always will have, reasons to write messages. They may also wish to keep them secret from everyone except for the intended recipient. Diarists (such as Samuel Pepys 1), governments, ...

The arena of creating secure environments in the hardware and software industries is somewhat shrouded in mystery and misunderstanding. Certainly, some types of ciphers are relatively straightforward ...