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visits member for 2 years, 8 months
seen May 10 at 17:19

Jun
5
comment Removing Padded Value in Decrypted Message
how to perform RFC 5652? I can't understand it clearly..
Jun
5
revised Which attacks can be avoided by the use of OFB instead of ECB?
added 13 characters in body
Jun
5
awarded  Promoter
Jun
5
revised Removing Padded Value in Decrypted Message
added 137 characters in body
Jun
5
revised Removing Padded Value in Decrypted Message
added 50 characters in body
Jun
5
asked Removing Padded Value in Decrypted Message
May
25
comment Does the MixColumns step come before or after AddRoundKey in AES decryption?
what do you mean by different expanded key?
May
25
asked In which order are the round keys used during AES decryption?
May
25
asked Does the MixColumns step come before or after AddRoundKey in AES decryption?
May
25
comment Is my pseudo-random initialization vector secure?
thanks @PaŭloEbermann, and now this question is more clear and specific.
May
23
comment Is my pseudo-random initialization vector secure?
@PaŭloEbermann - I edit my question, I am asking how can I determined if I am generating a secured IV..
May
23
revised Is my pseudo-random initialization vector secure?
added 15 characters in body
May
22
comment Is my pseudo-random initialization vector secure?
what if I am using a OFB mode? is it okay to used pseudorandom number in IV?
May
22
asked Is my pseudo-random initialization vector secure?
May
9
accepted How does one implement the Inverse of AES' MixColumns
May
8
asked How does one implement the Inverse of AES' MixColumns
May
4
comment Which attacks can be avoided by the use of OFB instead of ECB?
security for encrypted message and encrypted file.
May
3
asked Which attacks can be avoided by the use of OFB instead of ECB?
May
3
comment Complexity of ECB and OFB
ah, I see the space is the memory.. how to explain that thing? :D
May
3
comment Complexity of ECB and OFB
what is O? Big-O notation?