New posts in Cryptanalysis

[Crypto] Using $key^{th}$ multiple of $\pi$ as a one-time pad

Attack against OTP Cipher

Should we be using SHA3? (2017)

Why haven't (most of) the Zodiac Killer's letters been decrypted?

What kinds of encryption are _not_ breakable via Quantum Computers?

Correct way to get a number from 0-9 from a random byte?

Estimating the size of a rainbow table

Does repeating one word to form a password result in a similar pattern in its encrypted format?

How to determine what type of encoding/encryption has been used?

Should RSA public exponent be only in {3, 5, 17, 257 or 65537} due to security considerations?