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Jun
28
revised How can a Vigenère cipher be broken if the message is short?
edited tags
Jun
28
revised Relative security of a Vigenère cipher
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Jun
28
revised Assuming a 1024qb quantum computer, how long to brute force 1024bit RSA, 256bit AES and 512bit SHA512
deleted 10 characters in body; edited tags
Jun
28
revised What exactly is the base for the KECCAK (SHA3) claim that a security strength of 256 bits is “post-quantum sufficient”?
edited tags
Jun
28
revised How long does it take a quantum computer to brute force AES?
edited tags
Jun
28
revised Implementations of Ntru TLS
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Jun
28
revised Now that quantum computers have been out for a while, has RSA been cracked?
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Jun
28
reviewed Close Use curve25519 for ElGamal crypto
Jun
28
reviewed Close Less known hash functions producing 128 bit hash
Jun
28
reviewed Leave Open Factoring large numbers
Jun
28
reviewed Leave Open HMAC for encrypted authentication token: recommended iteration number
Jun
27
comment Getting the encryption/has algorithm used for modem configuration file
The full hash is still visible in the edit history. If you want to get rid of it, you need to contact the stackexchange team.
Jun
27
revised Getting the encryption/has algorithm used for modem configuration file
edited tags
Jun
27
reviewed Close Is algorithm with more than $2^{word size}$ words secure?
Jun
27
comment Is algorithm with more than $2^{word size}$ words secure?
Do you assume that the wordsize is half the blocksize?
Jun
26
comment HMAC definition by using only one key
@SEJPM I don't have any plans for writing an answer to this question.
Jun
25
reviewed Close Why is the public/private key length used in libsodium so much shorter than needed for RSA
Jun
25
reviewed Leave Open Why develop Edward curve formulas that deviate from unification?
Jun
25
revised Why is HMAC-SHA1 still considered secure?
added 30 characters in body
Jun
25
comment Why is HMAC-SHA1 still considered secure?
@user93353 Depends on what you want to achieve. Of course no unkeyed hash is a MAC.