Josiah's user avatar
Josiah's user avatar
Josiah's user avatar
Josiah
  • Member for 5 years, 8 months
  • Last seen more than a month ago
  • United Kingdom
56 votes
Accepted

For a hashing function like MD5, how similar can two plaintext strings be and still generate the same hash?

19 votes

If Kerckhoff's Principle holds, why do we need a cipher at all?

7 votes
Accepted

Substitution ciphers amended with cipher block chaining: susceptible to frequency analysis?

6 votes

What is the practical impact of using System.Random which is not cryptographically random?

5 votes
Accepted

How to distinguish a transposition cipher from a simple substitution cipher only given a ciphertext?

2 votes

Attack on security model for RSA-FDH

2 votes

What's the likelihood of a collision if I use a hash to detect data change?

2 votes

Can multiplication of two primes be seen as a strong cipher?

1 vote

Can a deck of cards be used as a practical source of cryptographic randomness?

0 votes

Decrypt Base64 Encoded Monoalphabetic Cipher

0 votes

Cryptographic hash that supports efficient update after random-access plaintext modification

0 votes

Would creating a custom human language be stronger protection than encrypting a known human language?