9,834 reputation
12450
bio website github.com/CodesInChaos
location Frankfurt, Germany
age
visits member for 3 years, 3 months
seen 9 hours ago

Oct
21
revised becoming a cryptographer after math studies
added 1 character in body
Oct
21
revised The security of an encrypt-and-MAC
edited tags
Oct
21
revised Detect desynchronization in HOTP authentication
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Oct
5
revised If a cipher has key length shorter than plaintext, then it is not perfectly secure
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Oct
1
revised What is h in this RSA variant?
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Sep
29
revised Message encrypted with a LFSR based stream cipher
edited tags; edited title
Sep
24
revised simple encryption scheme turns out to be “somewhat homomorphic”
added 6 characters in body
Sep
22
revised Random vs. Fixed Paddings
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Sep
22
revised Using modulus in one time pad?
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Sep
22
revised For calculating the index of coincidence for each sequence
edited tags; edited tags
Sep
8
revised Perfectly secure shift cipher
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Sep
6
revised What does $\to$ mean in the following definition of a block cipher?
added 63 characters in body; edited tags; edited title
Sep
5
revised Why is Rijndael key length restricted?
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Sep
3
revised Entropy of the key
added 7 characters in body
Sep
3
revised Why does the padding in Merkle–Damgård hash functions like MD5 contain the message length?
edited tags; edited title
Sep
3
revised Entropy of the key
added 6 characters in body
Sep
1
revised Are partial hashes used in cryptographic protocols?
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Aug
21
revised Is this a plausible PBKDF?
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Aug
19
revised How does SafeNet MobilePASS generate passwords?
deleted 32 characters in body
Aug
19
revised How do we compute IV+1 in CTR mode?
edited title