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Security and Crypto Technologist


Jun
15
comment Symmetric encryption mode where ciphertext size is plain text size
This question is duplicate of crypto.stackexchange.com/questions/6098/…
Jun
10
revised Pseudo random permutation for arbitrary size domains
added reference
Jun
9
comment How do I construct variable length input (VIL) in a block cipher mode?
Are you looking for standard ways for production ? or not yet standard research level techniques also fine ?
Jun
8
revised Is there a length-preserving encryption scheme?
added 719 characters in body
Jun
8
comment Is there a length-preserving encryption scheme?
i have edited the question with more better terminology
Jun
8
awarded  Organizer
Jun
8
answered Is there a length-preserving encryption scheme?
Jun
8
revised Is there a length-preserving encryption scheme?
much better question and tags
Jun
2
awarded  Custodian
Jun
2
reviewed Approve suggested edit on Accelerating SHA-1
May
27
accepted How to benchmark custom crypto with OpenSSL benchmark suite?
May
27
answered How to benchmark custom crypto with OpenSSL benchmark suite?
May
15
comment How to benchmark custom crypto with OpenSSL benchmark suite?
Well I tried that , but could not figure out where to make changes in the code etc.
May
14
asked How to benchmark custom crypto with OpenSSL benchmark suite?
May
2
comment Analyzing ECB's and CBC's resistence to a known-plaintext attack
How would Oscar find false keys ?
May
2
comment Analyzing ECB's and CBC's resistence to a known-plaintext attack
what is Oscar ?
Apr
25
accepted Can we parallelize the Feistel Networks?
Apr
24
asked Can we parallelize the Feistel Networks?
Apr
21
comment Is a tweakable block cipher still considered deterministic in nature?
Do we call a symmetric encryption scheme probabilistic only when it is used in some mode, say CBC ? Can it never be natively probabilistic ?
Apr
21
asked Is a tweakable block cipher still considered deterministic in nature?