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The Advanced Encryption Standard (AES) is a symmetric-key encryption standard adopted by the U.S. government. The standard comprises three block ciphers, AES-128, AES-192 and AES-256, adopted from a larger collection originally published as Rijndael.
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Encrypting unique fields in a Database
Will using a symmetric algorithm such as AES-256 ensure that:
Collisions can't occur between two different emails
Two of the same emails cannot end up as different ciphertexts (deterministic)
I don't …