Inventor
YEH PHIL CHI-CHUNG
US19 patents
⚠️ This page may combine multiple inventors who share the name “YEH PHIL CHI-CHUNG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IBM
16 patentsUS6044388AMar 28, 2000
Pseudorandom number generator
IBM157 citations98
US6333983B1Dec 25, 2001
Method and apparatus for performing strong encryption or decryption data using special encryption functions
IBM99 citations96
US6104810AAug 15, 2000
Pseudorandom number generator with backup and restoration capability
IBM61 citations95
US7725736B2May 25, 2010
Message digest instruction
IBM16 citations92
US7720220B2May 18, 2010
Cipher message assist instruction
IBM11 citations92
US7257718B2Aug 14, 2007
Cipher message assist instructions
IBM25 citations92
US7159122B2Jan 2, 2007
Message digest instructions
IBM17 citations92
US6330612B1Dec 11, 2001
Method and apparatus for serializing access to a shared resource in an information handling system
IBM21 citations92
US6144744ANov 7, 2000
Method and apparatus for the secure transfer of objects between cryptographic processors
IBM23 citations92
US6061703AMay 9, 2000
Pseudorandom number generator with normal and test modes of operation
IBM26 citations92
US6339824B1Jan 15, 2002
Method and apparatus for providing public key security control for a cryptographic processor
IBM43 citations91
US6108425AAug 22, 2000
Method and apparatus for controlling the configuration of a cryptographic processor
IBM44 citations91
US7356710B2Apr 8, 2008
Security message authentication control instruction
IBM6 citations74
US9424055B2Aug 23, 2016
Multi-function instruction that determines whether functions are installed on a system
IBM3 citations73
US6948064B2Sep 20, 2005
Method and apparatus for providing public key security control for a cryptographic processor
IBM10 citations72
US7770024B2Aug 3, 2010
Security message authentication instruction
IBM0 citations52
LUNDVALL SHAWN D
3 patentsUS8661231B2Feb 25, 2014
Multi-function instruction that determines whether functions are installed on a system
LUNDVALL SHAWN D0 citations52
US8261048B2Sep 4, 2012
Optional function multi-function instruction in an emulated computing environment
LUNDVALL SHAWN D0 citations52
US8103860B2Jan 24, 2012
Optional function multi-function instruction
LUNDVALL SHAWN D0 citations52