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0 votes
2 answers
231 views

Prove that (m1 ⊕ m2) = ek(m1) ⊕ ek(m2) for a 8-bit blocks i/p encryption system

0 votes
0 answers
61 views

Is Index Calculus Attack on hyperelliptic curves feasible with a common laptop?

1 vote
0 answers
47 views

Using multiple asymmetric keys as backups for one another

2 votes
1 answer
183 views

Interpolation Attack

-3 votes
0 answers
25 views

What would be required to decrypt or crack intermittent encryption akin to that used by LockFile and other Ransomware groups?

0 votes
1 answer
73 views

Some misunderstanding on the Security Proof with Oracle

1 vote
1 answer
297 views

What is the current security level of an algorithm?

1 vote
1 answer
104 views

Why does differential cryptanalysis always start from the last round?

2 votes
3 answers
135 views

Is there practical Attack on A5/1 Cryptosystem?

11 votes
2 answers
3k views

How many trials does it take to break HMAC-MD5?

2 votes
0 answers
43 views

Is there a way of mitigating weak states in the Spritz stream cipher algorithm?

2 votes
1 answer
175 views

Recover all keys on differential cryptanalysis

0 votes
2 answers
65 views

Recovering original bit vectors that constituted XORed binary vectors

2 votes
0 answers
57 views

Textbook RSA with $e=3$ and short random message

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