Thomas

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50 Answers

newest activity votes
2
How to calculate cycles per byte
2
Encrypt a single file, chunk-by-chunk, each chunk using different key (AES)
4
Ciphers in CBC mode reveal place of change in plaintext
3
What's the difference between “HashX-512” and “HashX-1024”?
6
Low Public Exponent Attack for RSA
0
Nonce role on stream ciphers
1
Is the following key stretching algorithm as memory hard as I think it is?
2
AES key/ciphertext space sizes
3
brute force attack on KDF vs KEY
6
How to best obtain bit sequences from throwing normal dice?
2
How does this Cesar Cipher work?
8
Using CBC with a fixed IV and a random first plaintext block
2
estimate of time required to crack sha512crypt password with JtR + OpenCL
7
Is it safe to use RSA as a proof-of-work system?
2
Ideal passphrase length: old diceware method (5 words) vs. your Bitcoin wallet.dat passphrase lenght (8 words) and doubling passwords?
10
How and why can a decryption program tell me that a key is incorrect?
4
Calculating RSA private exponent when given public exponent and the modulus factors using extended euclid
5
Future-Proof Versioning and Validation
14
Why is it important that phi(n) is kept a secret, in RSA?
2
AES vs Blowfish taking key-length into account
4
Can the encryption exponent e be greater than ϕ(N)?
1
inverse element in Paillier cryptosystem
6
RSA Key generation Public exponent too big
6
Does a playlist of songs or movies mixed together contain enough random enough for OTP key material?
2
detecting ROT13/base64 encryption
3
Implementing AES in C++: 4x4 Array of unint8_t, or 4x1 array of uint32_t?
6
Why are these specific values used to initialise the hash buffer in SHA-512?
5
Why do we need Hash by key?
1
Optimising Pollard's Rho algorithm for large semi-primes
4
Would this simple encrypted chat program be feasible using One Time Pads?
1 2