Oleksi's user avatar
Oleksi's user avatar
Oleksi's user avatar
Oleksi
  • Member for 11 years, 3 months
  • Last seen more than a month ago
  • Waterloo, Canada
12 votes

Is signing a hash instead of the full data considered secure?

9 votes
Accepted

How would one crack a weak but unknown encryption protocol?

8 votes
Accepted

Injecting salt into PyCrypto KDF - useful?

7 votes

What is the difference between a hash and a permutation?

6 votes
Accepted

When confusion is applied during encryption?

5 votes

What is a block cipher?

4 votes

Using Chi-Square for Vigenère Cipher

4 votes
Accepted

Master keys for decrypting?

4 votes

Why do we assume un-security of communication channel on every cryptography system

4 votes
Accepted

Changing a bit Changes Hash

3 votes

Would a "Triple AES" (in the sense of how Triple Des works) serve for a dramatic increase in safety?

2 votes

How comparable is OFB to a one-time pad?

2 votes

Chosen ciphertext insecurity in an ElGamal variant

2 votes
Accepted

How is ElGamal not secure under chosen ciphertext attack, but semantically secure in some cases?

1 vote

Many consecutive hashes to slow down brute force attack?

0 votes

plaintext and its encrypted version known

0 votes

Compare two hashes with different salt

0 votes

Commutativity of keyed hashes