A salt is a random addition to a password to make the hashed password less susceptible to a lookup table attack

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Forcing new password with zero-knowledge proof authentications

Let's say a ZKP (e.g. SRP6a) is used, for password verification. Let's say I need to force a user to change their password (so I have the salt and the verifier for the current password). For this, ...
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Why do we need salt and RFC in generating AES encrypted message

I'm not very familiar with encryption and new to this, I'm just learning it right now by code review of one of the class we have in an application to encrypt a password using AES. Would anyone explain ...
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Suggestion of encrypt method for short fixed size result

I'm searching for a encrypt method that receives an int variable and outputs exactly 11 hexadecimal digits. I'm starting on a existing application, that already has a database of more than 130.000 ...