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 ...

Introduction to ciphers and substitution. Alice and Bob and Carl and Julius: terminology and Caesar Cipher ; The key to the matter: generalizing the Caesar Cipher ; Multiplicative ciphers ; Affine ...

If quantum communication becomes mainstream, our entire approach to digital security could change.

Operating in the Bitcoin mining sector, this U.S. tech firm reported a notable insider sale amid a year of substantial share price gains.

Fallout Season 2 finally reveals exactly what happened to Caesar's Legion after the events of New Vegas, here's everything ...

We recently published 10 Stocks Facing Selling Pressure Ahead of Christmas. Cipher Mining Inc. (NASDAQ:CIFR) is one of the biggest losers on Monday. Cipher Mining saw its share prices drop by 13.55 ...

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

Microsoft is killing off an obsolete and vulnerable encryption cipher that Windows has supported by default for 26 years following more than a decade of devastating hacks that exploited it and ...

5th January 2026: We added new Genshin Impact codes. Like a lot of free-to-play games, Genshin Impact has an in-game currency called Primogems that you'll find yourself quickly spending on Wish Items ...

Tom Bowen is a senior editor who loves adventure games and RPGs. He's been playing video games for several decades now and writing about them professionally since 2020. Although he dabbles in news and ...

January 2, 2026: We checked for new DBD codes, and validated those already on our list. What are the latest DBD codes? These freebie-granting DBD rewards can reward you with anything from a few bonus ...

Gambling content 21+. The New York Post may receive an affiliate commission if you sign up through our links. Read our editorial standards for more information. New users can register with Caesars ...