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2 votes
2 answers
527 views

Is this modification in Merkle-Damgård collision-resistant?

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Proving Insecure Hash Function Through Not Collision Resistant

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Proof of UOWHF construction from a strongly universal hash family

7 votes
1 answer
492 views

Is there any way to check hash of homomorphic encrypted data?

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1 answer
102 views

What is the purpose of making salted passwords public?

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How can I convert numbers into prime numbers?

22 votes
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25k views

What is the maximum size of the plaintext message for RSA OAEP?

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89 views

What does the leftover hash lemma guarantee for a specific hash function?

1 vote
1 answer
92 views

BLAKE3 for Block and Stream ciphers?

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Construction of Blake2 and Cha Cha

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Should hash salt and public key be a part of cryptographic signature?

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Hash-Then-Encrypt or Encrypt-Then-Hash?

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Signing a file vs. a manifest of cryptographic hashes

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Does my SHA-256 TableSalt algo give away the seed salt?

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