Jack Lloyd

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960 reputation
513
bio website randombit.net
location Vermont
age 31
visits member for 1 year, 10 months
seen Apr 19 at 16:07
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Hobo in training


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Jul
14
 accepted Known methods for constant time (table-free) AES implementation using 'standard' operations?
Jul
13
 comment Replacing the Rijndael S-Box?
I assume your question has an implicit "holding other cryptographic properties constant", since an sbox of [1,2,...,255,0] has cycle type 256, but would make a fairly poor sbox. You may want to make this explicit.
Jul
13
 revised Is it feasible to build a stream cipher from a cryptographic hash function?
Describe how to break the system presented
Jul
13
 awarded  Mortarboard
Jul
13
 awarded  Editor
Jul
13
 revised Known methods for constant time (table-free) AES implementation using 'standard' operations?
Fix spelling in question title
Jul
13
 awarded  Critic
Jul
13
 answered Should DES be avoided when developing new systems?
Jul
13
 awarded  Nice Answer
Jul
12
 awarded  Student
Jul
12
 asked Known methods for constant time (table-free) AES implementation using 'standard' operations?
Jul
12
 awarded  Teacher
Jul
12
 answered With sufficient randomness, is XOR an acceptable mechanism for encrypting?
Jul
12
 answered Is it feasible to build a stream cipher from a cryptographic hash function?
Jul
12
 awarded  Precognitive
Jul
12
 awarded  Supporter
Jul
12
 awarded  Autobiographer
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