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visits member for 2 years, 3 months
seen Oct 13 at 3:03

Nov
17
awarded  Notable Question
Oct
5
awarded  Notable Question
Sep
15
awarded  Famous Question
Oct
12
awarded  Notable Question
Oct
8
awarded  Popular Question
Sep
20
awarded  Popular Question
May
27
awarded  Popular Question
Nov
10
accepted Advantage of AES(Rijndael) over Twofish and Serpent
Nov
7
asked Advantage of AES(Rijndael) over Twofish and Serpent
Oct
11
awarded  Supporter
Oct
11
accepted Possible ways to crack simple substitution ciphers
Oct
10
awarded  Scholar
Oct
10
accepted How many keys does the Playfair Cipher have?
Oct
10
comment Cryptanalysis of S-DES - Equations
@fgrieu: You hit the nail on the head. My professor just pointed it out to me.
Oct
5
comment Cryptanalysis of S-DES - Equations
I'm not able to verify the equations in both the ways, so I'm not sure how the equations were derived.
Oct
4
asked Cryptanalysis of S-DES - Equations
Sep
18
asked Possible ways to crack simple substitution ciphers
Sep
18
comment How many keys does the Playfair Cipher have?
Thanks to you too. You did give me the correct answer, but I was also looking for the number of unique keys too.
Sep
18
comment How many keys does the Playfair Cipher have?
I believe you've given the correct answer. Thanks!
Sep
18
comment How many keys does the Playfair Cipher have?
Sorry, I seem to have missed the word 'twenty' in there. You are correct, it should be 26