Meir Maor's user avatar
Meir Maor's user avatar
Meir Maor's user avatar
Meir Maor
  • Member for 7 years
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8 votes
1 answer
2k views

Secure group chat with large groups

8 votes
1 answer
348 views

Distance between consecutive primes distribution

6 votes
1 answer
585 views

Can Pohlig-Hellman encryption be done over elliptic curves?

6 votes
4 answers
3k views

Are rainbow tables still useful?

6 votes
6 answers
529 views

Is building your own inefficient but secure cipher hard?

5 votes
1 answer
409 views

How is the SHA-1 collision detector so fast?

5 votes
3 answers
2k views

What are the requirements from a Round function in Feistel network?

4 votes
1 answer
200 views

Cryptographically secure shaming

4 votes
1 answer
340 views

Have crypto side-channel attacks happened in the wild?

4 votes
2 answers
1k views

Many near collisions but no full collision

4 votes
0 answers
157 views

How sensitive is Tiny Encryption Algorithm (TEA) to the magic numbers?

3 votes
3 answers
118 views

communication efficient private lookup

3 votes
2 answers
385 views

Decrypting two XORed compressed messages?

2 votes
0 answers
245 views

Pencil & paper spyfall [closed]

2 votes
1 answer
365 views

Solve DLOG using a probabilistic algorithm for DLOG lsb

2 votes
0 answers
63 views

What is the key-derivation used in pdf2, is there a secure option?

1 vote
1 answer
199 views

does SHA* collide more or less than a random function?

1 vote
0 answers
136 views

How can we efficiently resync a stream cipher

1 vote
0 answers
35 views

Why do we need key scheduling? [duplicate]

1 vote
0 answers
121 views

How to perform Black box testing of a key exchange protocol?

1 vote
0 answers
42 views

example of increasing size weakening security?

0 votes
1 answer
164 views

correct a corrupted shared key

0 votes
1 answer
223 views

Are there any known values for common hashes known to have no preimage

0 votes
0 answers
199 views

Random self-reducibility and NP