Cryptography
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rath's user avatar
rath
  • Member for 10 years, 6 months
  • Last seen more than 3 years ago
Profile Activity

10 Questions

Score Activity Newest Views
3 votes
1 answer
367 views

Does the key schedule function need to be a one-way function?

1 vote
1 answer
210 views

Perfect secrecy over Stirling numbers

3 votes
1 answer
92 views

Should I use distinct MACs for each user, or should I use a *direction* flag when communicating?

54 votes
6 answers
12k views

Kerckhoffs’ principles – Why should I make my cipher public?

4 votes
2 answers
430 views

Advantages of combined PRNGs

6 votes
3 answers
1k views

Parallel-resistant proof-of-work scheme?

9 votes
1 answer
806 views

What does NSA mean by 'Analyzable'?

16 votes
1 answer
8k views

Commitment scheme using hash functions

8 votes
5 answers
6k views

What is the difference between a hash and a permutation?

2 votes
3 answers
744 views

How comparable is OFB to a one-time pad?

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