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Cryptography is the practice and study of logical means used to achieve information confidentiality, integrity and authenticity. It covers, among other things, encryption (making some data unreadable except for those who know a given secret element, called a key), data hashing (in particular for password storage) and digital signatures (provable integrity and authenticity with non-repudiation).

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I understand that a cryptographic hash function is a function that generates a fixed size random string for an arbitrary input. However, is it possible to use a cryptographic hash function for digita …
asked Oct 26 '18 by Questioner