Explore the inner workings of the javax.crypto.Cipher class in Java's cryptography API: understand its provider-based architecture ...

A unique cipher that uses playing cards and dice to turn languages into glyphs produces text eerily similar to the glyphs in ...

For five decades, many have tried to crack the Zodiac's Z13 cipher - which promises to reveal the killer's true name. Now, ...

Learn what the Hamster Kombat Daily Cipher is, how to solve the 04 January 2026 puzzle, and ways to increase your in-game ...

Code is the language of mystery & secrets   It may have had none of the sophistication of cryptography, but it was no less ingenious a code. An NCR-based rough & tough gang of lowly ...

1. Introduction -- 2. From Julius Caesar to simple substitution -- 3. Polyalphabetic systems -- 4. Jigsaw ciphers -- 5. Two-letter ciphers -- 6. Codes -- 7. Ciphers for spies -- 8. Producing random ...

Microsoft is moving to disable RC4, an encryption cipher embedded in Windows authentication for more than two decades. The decision follows years of documented abuse, repeated warnings from security ...

History doesn’t often remember people like Richard Hayes, the quiet librarian with Mayo roots who outsmarted the Nazis, ...

Codebreaker Alex Baber says he used AI to conclude a single suspect, Marvin Margolis, was behind both unsolved cases.

Introduction: A revolutionary cipher -- Cryptology before 1500: a bit of magic -- The black chambers: 1500-1776 -- Crypto goes to war: the American Revolution -- Crypto goes to war: the American Civil ...

One of the last undeciphered Dead Sea Scrolls has been decoded, revealing biblical phrases and themes about the end of days.