User rath - Cryptography Stack Exchange

rath

Member for 11 years, 1 month
Last seen more than 3 years ago

10 Questions

Score Activity Newest Views

3 votes

1 answer

374 views

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

asked Dec 25, 2013 at 20:06

1 vote

1 answer

210 views

Perfect secrecy over Stirling numbers

asked Nov 19, 2013 at 23:36

3 votes

1 answer

92 views

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

asked Sep 8, 2013 at 20:04

54 votes

6 answers

12k views

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

asked Aug 6, 2013 at 9:17

4 votes

2 answers

433 views

Advantages of combined PRNGs

asked Aug 3, 2013 at 4:54

6 votes

3 answers

1k views

Parallel-resistant proof-of-work scheme?

asked Jul 20, 2013 at 0:24

9 votes

1 answer

812 views

What does NSA mean by 'Analyzable'?

asked Jul 1, 2013 at 13:51

16 votes

1 answer

9k views

Commitment scheme using hash functions

asked Mar 22, 2013 at 7:37

8 votes

5 answers

6k views

What is the difference between a hash and a permutation?

asked Mar 22, 2013 at 3:40

2 votes

3 answers

762 views

How comparable is OFB to a one-time pad?

asked Mar 17, 2013 at 19:41