Cryptography
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Steven Hatzakis
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All Questions Answers
Score Newest
question
3
Circular hash collision where digest is pre-image: Could hash(a) = b, hash(b)=c, then hash(c)=a?
Aug 9, 2019
question
3
What is the possibility of collision of trailing 160 bits of Keccak_256, for any two differing public-keys as pre-images?
Aug 21, 2019
question
3
ChaCha20: is this a potentially safe way of using nonce derived from private key if the key/nonce pair is never reused, for a given plaintext?
Sep 10, 2019
question
2
Does XOR'ing a random number with its inverse reduce its security if the result is a palindrome?
Aug 6, 2019
answer
2
What is the difference between a Vigenère cipher and a one time pad cipher?
May 16, 2019
answer
2
Are all possible EC private keys valid?
Aug 21, 2019
answer
1
Would dividing a random number by a constant "ruin" it?
Aug 6, 2019
answer
1
Soft question: What are examples of beautiful proofs in cryptography?
Jun 4, 2019
answer
1
How should I calculate the entropy of a password?
Sep 24, 2018
question
1
What's the number of unique possible Cayley tables in a 16*16 grid for XOR'ing single hex characters?
Jun 13, 2019
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How are ethereum addresses generated?

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