Inventor
QU MINGHUA
CA25 patents
⚠️ This page may combine multiple inventors who share the name “QU MINGHUA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CERTICOM CORP
18 patentsUS6792530B1Sep 14, 2004
Implicit certificate scheme
CERTICOM CORP99 citations99
US5761305AJun 2, 1998
Key agreement and transport protocol with implicit signatures
CERTICOM CORP171 citations98
US6785813B1Aug 31, 2004
Key agreement and transport protocol with implicit signatures
CERTICOM CORP73 citations97
US6279110B1Aug 21, 2001
Masked digital signatures
CERTICOM CORP63 citations96
US5933504AAug 3, 1999
Strengthened public key protocol
CERTICOM CORP86 citations96
US5896455AApr 20, 1999
Key agreement and transport protocol with implicit signatures
CERTICOM CORP87 citations95
US7391868B2Jun 24, 2008
Implicit certificate scheme
CERTICOM CORP16 citations92
US6563928B1May 13, 2003
Strengthened public key protocol
CERTICOM CORP41 citations92
US7567669B2Jul 28, 2009
Strengthened public key protocol
CERTICOM CORP10 citations84
US7779259B2Aug 17, 2010
Key agreement and transport protocol with implicit signatures
CERTICOM CORP8 citations83
US7243232B2Jul 10, 2007
Key agreement and transport protocol
CERTICOM CORP14 citations79
US7552329B2Jun 23, 2009
Masked digital signatures
CERTICOM CORP5 citations74
US7260723B2Aug 21, 2007
Masked digital signatures
CERTICOM CORP9 citations74
US6097813AAug 1, 2000
Digital signature protocol with reduced bandwidth
CERTICOM CORP15 citations74
US7996676B2Aug 9, 2011
Masked digital signatures
CERTICOM CORP3 citations63
US7653201B2Jan 26, 2010
Implicit certificate scheme
CERTICOM CORP2 citations63
US8732467B2May 20, 2014
Masked digital signatures
CERTICOM CORP0 citations52
US8359468B2Jan 22, 2013
Masked digital signatures
CERTICOM CORP0 citations52