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seen Dec 5 '13 at 21:15

Jul
14
comment What operations are used in symmetric cryptography and why?
Let's focus on symmetric crypto.
Jul
14
revised What operations are used in symmetric cryptography and why?
added 10 characters in body
Jul
14
comment What operations are used in symmetric cryptography and why?
Both xor and addition with overflow are involutions, what's the difference?
Jul
14
asked What operations are used in symmetric cryptography and why?
Jun
22
comment Is triple des similiar to RSA in that they message size is limited to the key size?
@poncho lol block cipher must not be symmetric, should it?
Jun
20
comment Is triple des similiar to RSA in that they message size is limited to the key size?
@poncho And would you explain why?
Jun
10
comment Is triple des similiar to RSA in that they message size is limited to the key size?
Triple DES and RSA [b]are [/b] block ciphers. en.wikipedia.org/wiki/Triple_DES
Jun
6
comment Is triple des similiar to RSA in that they message size is limited to the key size?
One AES opeation can encrypt only one block, for every thing else you need modes of operations.
Jun
5
answered Is triple des similiar to RSA in that they message size is limited to the key size?
Jun
4
comment Which version(s) of SRP are in ISO/IEC 11770-4:2006?
If you consider you local network secure, you can use plain text :)
Jun
4
comment Which version(s) of SRP are in ISO/IEC 11770-4:2006?
There is already TSL-SRP, what's the difference between it and ISO?
Jun
4
comment Which version(s) of SRP are in ISO/IEC 11770-4:2006?
Since SE is already impersonal and community-oriented, could you explain, why is ISO/IEC 11770-4:2006 so interesting?
Jun
2
awarded  Quorum
May
31
comment Reversing SHA1 (don't know the correct term)
Well, I overlooked this addition. Seems SHA-1 is resistant against this type of attack, but is it really so?
May
31
revised Reversing SHA1 (don't know the correct term)
separated the answer from things I already know
May
31
suggested suggested edit on Reversing SHA1 (don't know the correct term)
May
31
comment How to test if a number is a primitive root?
The person who gave another answer deleted it and probably removed his upvote and unstarred the question :) Or was it someone else?
May
31
comment How to test if a number is a primitive root?
I mistyped. It was p.
May
31
comment How to test if a number is a primitive root?
The output is: <code>PRIME FACTOR x1 PRIME FACTOR x2</code>, so it should check for primarity. And there are only 2 factors.
May
31
comment How to test if a number is a primitive root?
A short and precise answer.