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Cyker
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Does PBKDF2 reveal any knowledge about the salt?

DK = PBKDF2(PRF, Password, Salt, c, dkLen)

When PBKDF2 is used for key derivation (not password hashing), is it possible for an adversary who doesn't know Password to learn anything about Salt when given DK?

Cyker
  • 729
  • 5
  • 17