Inventor
SAFFORD DAVID ROBERT
US19 patents
⚠️ This page may combine multiple inventors who share the name “SAFFORD DAVID ROBERT”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IBM
14 patentsUS5937066AAug 10, 1999
Two-phase cryptographic key recovery system
IBM464 citations99
US5907618AMay 25, 1999
Method and apparatus for verifiably providing key recovery information in a cryptographic system
IBM191 citations99
US6311270B1Oct 30, 2001
Method and apparatus for securing communication utilizing a security processor
IBM91 citations98
US6052469AApr 18, 2000
Interoperable cryptographic key recovery system with verification by comparison
IBM125 citations98
US5796830AAug 18, 1998
Interoperable cryptographic key recovery system
IBM139 citations98
US6243470B1Jun 5, 2001
Method and apparatus for advanced symmetric key block cipher with variable length key and block
IBM83 citations97
US6192129B1Feb 20, 2001
Method and apparatus for advanced byte-oriented symmetric key block cipher with variable length key and block
IBM67 citations96
US6185304B1Feb 6, 2001
Method and apparatus for a symmetric block cipher using multiple stages
IBM59 citations96
US6185679B1Feb 6, 2001
Method and apparatus for a symmetric block cipher using multiple stages with type-1 and type-3 feistel networks
IBM66 citations96
US7450005B2Nov 11, 2008
System and method of dynamically weighted analysis for intrusion decision-making
IBM32 citations92
US6189095B1Feb 13, 2001
Symmetric block cipher using multiple stages with modified type-1 and type-3 feistel networks
IBM52 citations92
US7893830B2Feb 22, 2011
System and method of dynamically weighted analysis for intrusion decision-making
IBM14 citations83
US10628579B2Apr 21, 2020
System and method for supporting secure objects using a memory access control monitor
IBM2 citations72
US11907361B2Feb 20, 2024
System and method for supporting secure objects using a memory access control monitor
IBM0 citations49