Common key block encryption device, common key block encryption method, and program
K Minematsu - US Patent 8,577,032, 2013 - Google Patents
A common key block encryption device includes a first hash unit applying locked key
permutation to a variable-length S-bit plaintext, and outputting a fixed-length n-bit first block …
permutation to a variable-length S-bit plaintext, and outputting a fixed-length n-bit first block …
Method and system for generation of cryptographic keys and the like
M Campagna, C Meagher - US Patent App. 10/853,047, 2006 - Google Patents
H04L9/06—Cryptographic mechanisms or cryptographic arrangements for secret or secure
communications; Network security protocols the encryption apparatus using shift registers or …
communications; Network security protocols the encryption apparatus using shift registers or …
Provably secure and efficient pseudorandom number generation
Z Ramzan, S Sawhney, V Kumar - US Patent 8,824,677, 2014 - Google Patents
A pseudorandom number is generated from a random seed number using a collision-
resistant hash function. A iteration input is extracted from the seed number. A hardcore …
resistant hash function. A iteration input is extracted from the seed number. A hardcore …
Method and system for generation of cryptographic keys and the like
MJ Campagna, Y Yin - US Patent 7,359,509, 2008 - Google Patents
A method, and deterministic random bit generator system operating in accordance with the
method, for generating cryptographic keys and similar secret cryptographic inputs which are …
method, for generating cryptographic keys and similar secret cryptographic inputs which are …