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Apr
7
answered What asymmetric key exchange algorithms are known besides DH?
Mar
31
asked Are all self-synchronizing cryptosystems necessarily self-synchronizing stream ciphers?
Mar
26
answered Key length requirement in a simple XOR implementation
Mar
21
answered How secure is a client-side javascript encrypter?
Feb
20
answered How can I make my cipher show the avalanche effect?
Feb
16
answered digital signature on image and text
Feb
6
answered Secure randomized data matching?
Jan
25
answered Proving that a node is the only child
Dec
15
answered Best modern cipher for morse code?
Dec
8
answered Selective format-compliant JPEG encryption?
Oct
28
answered Coin flipping with limited communication between participants
Jun
11
answered Is there a cryptographic algorithm which is immune to side channel attacks?
Jun
5
asked Is the one-time-pad a secure system according to modern definitions?
Mar
7
answered Encryption of numeric value using playfair
Feb
19
answered Given infinite unencrypted and encrypted texts, can I find the algorithm?
Nov
9
answered How secure is a pronounceable password in terms of entropy?
Nov
9
answered Is it possible to decrypt the entire message with one half of the key in this example?
Sep
28
answered Cryptographic data structure: sparse array without membership test
Sep
27
answered Is deniable error-correction possible?
Sep
23
answered Understanding Pseudo Random Generators