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r3mainer
  • Member for 8 years, 8 months
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38 votes
Accepted

What is bignum-free RSA?

22 votes
Accepted

Why does "2xAES-256" provide "99.99%" security strength whereas "1xAES-128" provides "40%"?

7 votes

How to factor an RSA256 public key with YAFU?

5 votes

Cube-Root attack - RSA with low exponent

5 votes
Accepted

Understanding an encryption technique algorithm

5 votes
Accepted

RSA Algorithm modulo operation

5 votes

Is the complexity of Caesar (shift) ciphers “n * n!”?

5 votes

Steganography Decryption From Completely Black Image

4 votes

Is the hash function defined in this exercise collision-resistant?

4 votes
Accepted

Can we use merely permutation to hide a message?

4 votes
Accepted

Why is this code working

3 votes
Accepted

Procedure that does encryption

3 votes

How to decode Playfair when only a small part of key is available?

3 votes

Plaintext and ciphertext block sizes

3 votes

Ciphertext with uneven letter distribution

3 votes

Frequency tables for HTML page source

3 votes

Playfair Cipher + Vigenère Cipher?

3 votes

Repeated XOR decryption

3 votes

one time pad regarding

3 votes
Accepted

Finding a key given partial keys

3 votes

Affine plaintext attack with GCD != 1

2 votes

Would a non-deterministic (read: randomized) compression algorithm be crypto-safe?

2 votes

How to do a modular exponentiation?

2 votes

RSA private key integrity check

2 votes

RSA and its Limitations

2 votes
Accepted

What approach is used here?

2 votes

Improving on a clocked PRNG

2 votes
Accepted

Finding Vigenère cipher key(s)

2 votes
Accepted

Knowing N and a relationship between the 2 prime numbers(p and q) find p and q generated with RSA

2 votes
Accepted

Does Mersenne Twister generate homogeneous numbers?