P

Inventor

MATTHEWS JR DONALD P

US12 patents
⚠️ This page may combine multiple inventors who share the name “MATTHEWS JR DONALD P”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

COMPAQ COMPUTER CORP

4 patents
US6549622B1Apr 15, 2003

System and method for a fast hardware implementation of RC4

COMPAQ COMPUTER CORP32 citations91
US6457125B1Sep 24, 2002

Encrypted download of SRAM-based FPGAs

COMPAQ COMPUTER CORP19 citations90
US6259435B1Jul 10, 2001

Obfuscated keyboard scan

COMPAQ COMPUTER CORP8 citations72
US6321247B1Nov 20, 2001

System and method for multiplication modulo (2N+1)

COMPAQ COMPUTER CORP10 citations71

ADVANCED MICRO DEVICES INC

2 patents
US11816228B2Nov 14, 2023

Metadata tweak for channel encryption differentiation

ADVANCED MICRO DEVICES INC2 citations71
US11860797B2Jan 2, 2024

Peripheral device protocols in confidential compute architectures

ADVANCED MICRO DEVICES INC0 citations61

BOEING CO

2 patents
US9729310B2Aug 8, 2017

Scrambled counter mode for differential power analysis resistant encryption

BOEING CO1 citations51
US9876641B2Jan 23, 2018

Data dependent authentication keys for differential power analysis resistant authentication

BOEING CO0 citations41

HARS LASZLO

1 patent
US8862902B2Oct 14, 2014

Cascaded data encryption dependent on attributes of physical memory

HARS LASZLO7 citations83

BROADCOM CORP

1 patent
US7403615B2Jul 22, 2008

Methods and apparatus for accelerating ARC4 processing

BROADCOM CORP10 citations82

SEAGATE TECHNOLOGY LLC

1 patent
US9396136B2Jul 19, 2016

Cascaded data encryption dependent on attributes of physical memory

SEAGATE TECHNOLOGY LLC4 citations72

MATTHEWS JR DONALD P

1 patent
US8190920B2May 29, 2012

Security features in an electronic device

MATTHEWS JR DONALD P4 citations56