Cryptography is just about as old as written communication itself, and mathematics has long supplied methods for the cryptographic toolbox. Starting in the 1970s, increasingly sophisticated ...

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 ...

They do not necessarily match the hero stereotype, but computer scientists improving methods of generating random numbers just may save the day when it comes to cybersecurity. Scientists at the ...

Forbes contributors publish independent expert analyses and insights. David Birch is a London-based advisor on digital financial services. Dec 06, 2024, 07:26am EST Dec 17, 2024, 09:58am EST Apple CEO ...

Recently, I co-authored and published a math paper that solved a 15-year-old mystery. But, unlike a book or a gadget, the work cannot be copyrighted or bought and sold. In fact, my co-author and I ...

It all begins with mathematics really - the one true scientific language, so they say. Cryptography has been around as early as 4000 years ago, doing what it still does today - ensuring that secrets ...

Top artificial intelligence systems now ace many textbook-style math questions, yet they still fall apart on genuinely new ...

A proposed mathematical proof that outlines the way information behaves in coded messages may have implications for black holes. The proof suggests that the radiation spit out by black holes may ...