Skip to main content
Cryptography
Simon Johnson's user avatar
Simon Johnson's user avatar
Simon Johnson's user avatar
Simon Johnson
  • Member for 13 years, 1 month
  • Last seen more than a week ago
  • United Kingdom
Profile Activity
Stats
3,236
reputation
156k
reached
46
answers
7
questions
Communities
View all
Badges
View all badges
This user doesn’t have any gold badges yet.
17
silver badges
20
bronze badges
Top tags
View all tags
58
Score
6
Posts
11
Posts %
42
Score
14
Posts
26
Posts %
38
Score
4
Posts
8
Posts %
32
Score
5
Posts
9
Posts %
29
Score
4
Posts
8
Posts %
27
Score
6
Posts
11
Posts %
Top posts
View all questions and answers
answer
23
Is a Mersenne-twister cryptographically secure if I truncate the output?
Dec 18, 2013
answer
17
Are the SHA family hash outputs practically random?
Jan 10, 2014
answer
16
Would RSA make sense if we used no computers?
Oct 1, 2013
answer
13
How long will my encryption remain private?
Jan 26, 2014
answer
10
Google is using RC4, but isn't RC4 considered unsafe?
Oct 19, 2013
answer
9
How would you encrypt-then-MAC when using pen-and-paper and a Caesar cipher?
Nov 1, 2013
answer
9
Why is it important to generate a pseudorandom permutation from a pseudorandom function?
Nov 8, 2013
answer
8
What does it mean if second half of 8-char string encrypted in 3DES is always identical?
Nov 2, 2013
answer
8
Is OTP useful in modern electronic communication?
Oct 22, 2013
answer
8
Is there a companion algorithm for OTP to ensure integrity and/or authentication?
Oct 24, 2013
Top network posts
View all network posts
242
Add a column to existing table and uniquely number them on MS SQL Server
18
Bypass invalid SSL certificate errors when calling web services in .Net
18
Regex to Match first 28 days of the month
18
How to log from Node.js with Express to ELK?
16
What is Class F airspace, and why is it not used in the US?