DNA origami turns secret messages into nano–Morse code that acts as multiplayer molecular encryption

Mathematics has always been at the core of securing information. From online banking to government communications, modern ...
Smithsonian Magazine

Elizebeth Smith Friedman Was the U.S. Government’s First Woman Codebreaker. She Cracked Nazi Codes, Saved 8,000 Lives and Pioneered Modern Codebreaking

For decades, Elizebeth Smith Friedman worked in near-total secrecy, cracking codes that shaped the outcome of two world wars.
GitHub

Android-Room-Database-Backup

Create simple backups of your room database Encrypt the backup file with AES encryption Save the backup to any type of storage (some types are in beta) Material design Written in Kotlin ...
GitHub

classical-cryptography

A Python implementation of the classical Rail Fence cipher with encryption and decryption support. Built for educational purposes to understand zigzag-based transposition and historical cryptographic ...