Inventor
FRANK ROBERT JOHN
US5 patents
Patents
5 patentsUS6377687B1Apr 23, 2002
Methods and apparatus for enhanced CMEA employing enhanced transformations
LUCENT TECHNOLOGIES INC12 citations71
US6266411B1Jul 24, 2001
Method and apparatus for multiple-iteration CMEA encryption and decryption for improved security for wireless telephone messages
LUCENT TECHNOLOGIES INC10 citations71
US6233337B1May 15, 2001
Methods and apparatus for enhanced security expansion of a secret key into a lookup table for improved security for wireless telephone messages
LUCENT TECHNOLOGIES INC7 citations71
US6876744B1Apr 5, 2005
Methods and apparatus for enhanced CMEA including a CMEA iteration preceded and followed by transformations and employing an involuntary lookup
LUCENT TECHNOLOGIES INC4 citations60
US6418224B1Jul 9, 2002
Methods and apparatus for self-inverting multiple-iteration CMEA crypto-processing for improved security for wireless telephone messages
LUCENT TECHNOLOGIES INC5 citations60