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Jun
18
answered is this possible to use asymmetric encryption schemes as order preserving encryption
Apr
30
answered Why are there no OTP ciphers?
Apr
5
answered Removing “security by obscurity” from port knocking
Jan
26
wiki created blake2 excerpt
Jan
26
answered Decrypt files with original file CTB-Locker
Dec
24
answered Significance of 3mod4 in squares and square roots mod n?
Dec
9
answered Fermats Little Theorem, primitive root
Nov
1
answered Security of RSA with $\gcd(pq, (p-1)(q-1))\ne 1$
Aug
1
answered Theoretical attack on RSA
Jul
17
answered How to find which padding method is used in Block cipher(AES) encyption?
Jul
1
answered Exactly two of the four roots must be greater than N/2
May
31
answered RSA: Fermat's Little Theorem and the multiplicative inverse relationship between mod n and mod phi(n)
May
2
answered Symmetry for finite cyclic groups (Z/pZ)∗
Feb
8
answered Hashing a uuidv4 + time to create a unique id
Feb
2
answered The difference between these 4 breaking Cipher techniques?
Jan
6
answered How does Clifford Cocks 'Non-Secret Encryption' work?
Nov
26
answered password generation: random length or max length
Aug
31
answered RSA smaller number work-out-by-hand not working - I think I made a mistake
Aug
11
answered How does DES decryption work? Is it the same as encryption or the reverse?
Jul
4
answered Securely generating passwords based on a secret and a public identifier