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Bush
  • Member for 10 years, 7 months
  • Last seen more than a month ago
77 votes
1 answer
62k views

Can you explain Bleichenbacher's CCA attack on PKCS#1 v1.5?

17 votes
2 answers
31k views

Can you explain “weak keys” for DES?

9 votes
2 answers
4k views

What are Cryptographic Multi-linear Maps?

7 votes
1 answer
10k views

HMAC ipad and opad choice

6 votes
2 answers
384 views

Hamiltonicity proof of knowledge

5 votes
1 answer
1k views

Why does a perfect secrecy can be achieved when decryption correctness is not totally required?

5 votes
2 answers
1k views

Can we say that if $P=NP$ there is no CPA secure public key encryption?

5 votes
2 answers
3k views

What is the limit of plaintext required to break the Vigenère encryption?

4 votes
1 answer
2k views

Is CBC mode encryption vulnerable to a reordering attack?

4 votes
0 answers
441 views

What is the fixed point attribute of DES (when used with weak-keys) [duplicate]

4 votes
1 answer
404 views

Periodic One Way Function

3 votes
1 answer
855 views

Can you help me with this DES variant analysis?

3 votes
1 answer
2k views

Is $q(n)=1/n$ a negligible function?

3 votes
1 answer
322 views

What is a Message Transmission Scheme?

2 votes
2 answers
984 views

Why can we always assume that $Gen$ algorithm choose key uniformly?

2 votes
1 answer
660 views

Bellovin 96' attack on IPsec ESP protocol on encryption only option

2 votes
0 answers
391 views

Can you show how that RSA does/doesn't provide anonymity?

1 vote
2 answers
766 views

Can you prove the existance of a PRG $G$ s.t. for each even $k$: $G(k)=G(k+1)$?

1 vote
2 answers
207 views

PPT eavesdroper able to output $m_{0}$ and $m_{1}$ of different lengths

1 vote
1 answer
107 views

PRP representation size

1 vote
0 answers
349 views

PRG variant as a commitment scheme