10,054 reputation
12451
bio website github.com/CodesInChaos
location Frankfurt, Germany
age
visits member for 3 years, 4 months
seen 31 mins ago

Nov
20
revised What happens when cbc+hmac get a replay attack?
added 1 character in body; edited tags; edited title
Nov
14
revised How many of primitive point on the elliptic curve?
added 8 characters in body
Nov
13
revised Different Encryption schemes i have no idea to achieve
deleted 130 characters in body
Nov
7
revised Crypto-Compression Algorithms?
added 518 characters in body
Oct
30
revised Stream Cipher : Never use stream cipher key more than once
added 6 characters in body; edited tags
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
edited tags
Oct
5
revised If a cipher has key length shorter than plaintext, then it is not perfectly secure
edited tags
Oct
1
revised What is h in this RSA variant?
edited title
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
edited title
Sep
22
revised Using modulus in one time pad?
edited tags
Sep
22
revised For calculating the index of coincidence for each sequence
edited tags; edited tags
Sep
8
revised Perfectly secure shift cipher
edited title
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?
edited tags
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