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osgx
  • Member for 9 years, 4 months
  • Last seen more than 1 year ago
  • Russia
8 answers
219 votes
103k views
99 bookmarks
How much would it cost in U.S. dollars to brute-force a 256-bit key in a year?
4 answers
159 votes
50k views
67 bookmarks
Should we trust the NIST-recommended ECC parameters?
8 answers
88 votes
12k views
35 bookmarks
Guarding against cryptanalytic breakthroughs: combining multiple hash functions
1 answer
48 votes
36k views
21 bookmarks
Password hashing security of argon2 versus bcrypt/PBKDF2?
1 answer
40 votes
5k views
11 bookmarks
What is “Fast Prime”?
2 answers
40 votes
31k views
6 bookmarks
Are there any known collisions for the SHA (1 & 2) family of hash functions?
3 answers
28 votes
39k views
21 bookmarks
How can I use SSL/TLS with Perfect Forward Secrecy?
1 answer
24 votes
15k views
11 bookmarks
In layman's terms, how does Shor's algorithm work?
2 answers
23 votes
3k views
8 bookmarks
What is the purpose of using different hash functions for the leaves and internals of a hash tree?
3 answers
20 votes
6k views
4 bookmarks
Specification of the Megamos crypto algorithm
2 answers
18 votes
9k views
3 bookmarks
Strength of multiple hash iterations?
1 answer
16 votes
10k views
13 bookmarks
What to watch for with openssl generating weak keys? (low entropy)
1 answer
11 votes
2k views
2 bookmarks
What is the difference between Shor's algorithm for factoring and Shor's algorithm for logarithms?
1 answer
8 votes
2k views
2 bookmarks
How does a "Tiger Tree Hash" handle data whose size isn't a power of two?
3 answers
7 votes
11k views
2 bookmarks
Export from US of crypto software with key-size > 56 bits still needs permission?
1 answer
3 votes
2k views
1 bookmarks
Extract private RSA key from USB cryptographic token using Bardou et al. attack (variant of "million message attack")