Cryptographeur's user avatar
Cryptographeur's user avatar
Cryptographeur's user avatar
Cryptographeur
  • Member for 10 years, 6 months
  • Last seen more than 4 years ago
1 vote

Key cracking: Prefer many small texts over one large text?

5 votes
Accepted

How is padding oracle attack mitigated by encrypt-then-MAC?

3 votes

Difference between a nonce and IV

1 vote

Why Distance-128 relation in Plain texts is reflected in Cipher texts

6 votes
Accepted

Back up an information as $n$ pieces and require exactly $n-1$ to recover it

4 votes

How do I produce a stream of secure random numbers from AES-Counter mode?

2 votes

About using mistakes as part of a code

3 votes
Accepted

Abstract algebra in cryptography

3 votes

Is less security required for a short stream cipher than for the AES enciphering of very long messages?

29 votes

Simply put, what does “perfect secrecy” mean?

8 votes

Why do some block cipher modes of operation only use encryption while others use both encryption and decryption?

9 votes
Accepted

SHA-256-based stream cipher

3 votes
Accepted

Is there a point using GCM block chiper with Authenticated DH?

10 votes

Difference between lightweight, online and low memory Authenticated Encryption schemes

3 votes
Accepted

AES CBC MAC splicing attack

2 votes

Is a random oracle controled by the challenger?

9 votes
Accepted

What is the importance of the $r$ and $c$ values for the Sponge Construction?

5 votes

KCV and compatibility with block cipher modes of operation

3 votes
Accepted

Can I use asymmetric encryption for more powerful write-protection?

4 votes

$f : \mathbb{Z}_n \rightarrow \mathbb{Z}^\times_n$?

2 votes

Why do we use XTS over CTR for disk encryption?

4 votes

Prove that two MACs with incremendal PRF application are not secure

2 votes

Partially-known-plaintext attack of a stream cipher based on modular arithmetic

1 vote

IV/Nonce in CTR&GCM mode of operation

6 votes
Accepted

ML/NN Cryptanalysis

4 votes
Accepted

ASCII: weakness

7 votes

In what way is XXTEA really vulnerable?

6 votes
Accepted

Chance in cryptography

10 votes
Accepted

AES mixcolumn stage

7 votes
Accepted

How Multiplication Table is generated for GF(2^2) field