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16/20 answers
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Jun
12
answered Given a private RSA key, how do we get the public key?
Jun
8
answered What does “message schedule” mean in SHA-256?
May
18
answered How to calculate cycles per byte
May
2
answered Encrypt a single file, chunk-by-chunk, each chunk using different key (AES)
Apr
9
answered Ciphers in CBC mode reveal place of change in plaintext
Apr
3
answered What's the difference between “HashX-512” and “HashX-1024”?
Mar
17
answered Low Public Exponent Attack for RSA
Feb
25
answered Nonce role on stream ciphers
Feb
23
answered Is the following key stretching algorithm as memory hard as I think it is?
Feb
19
answered AES key/ciphertext space sizes
Feb
16
wiki created lfsr excerpt
Feb
9
answered brute force attack on KDF vs KEY
Jan
30
answered How to best obtain bit sequences from throwing normal dice?
Jan
20
answered How does this Cesar Cipher work?
Jan
19
answered Using CBC with a fixed IV and a random first plaintext block
Jan
19
answered estimate of time required to crack sha512crypt password with JtR + OpenCL
Jan
19
answered Is it safe to use RSA as a proof-of-work system?
Jan
7
answered Ideal passphrase length: old diceware method (5 words) vs. your Bitcoin wallet.dat passphrase lenght (8 words) and doubling passwords?
Jan
7
answered How and why can a decryption program tell me that a key is incorrect?
Jan
3
answered Calculating RSA private exponent when given public exponent and the modulus factors using extended euclid