Inventor
VANSTONE SCOTT A
CA99 patents
⚠️ This page may combine multiple inventors who share the name “VANSTONE SCOTT A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CERTICOM CORP
38 patentsUS6792530B1Sep 14, 2004
Implicit certificate scheme
CERTICOM CORP99 citations99
US6178507B1Jan 23, 2001
Data card verification system
CERTICOM CORP103 citations99
US5955717ASep 21, 1999
Transaction verification protocol for Smart Cards
CERTICOM CORP136 citations99
US6446207B1Sep 3, 2002
Verification protocol
CERTICOM CORP110 citations98
US6195433B1Feb 27, 2001
Private key validity and validation
CERTICOM CORP94 citations98
US6738478B1May 18, 2004
Power signature attack resistant cryptography
CERTICOM CORP83 citations97
US5889865AMar 30, 1999
Key agreement and transport protocol with implicit signatures
CERTICOM CORP157 citations97
US6934392B1Aug 23, 2005
Split-key key-agreement protocol
CERTICOM CORP42 citations96
US6618483B1Sep 9, 2003
Elliptic curve encryption systems
CERTICOM CORP130 citations96
US6424712B2Jul 23, 2002
Accelerated signature verification on an elliptic curve
CERTICOM CORP41 citations96
US6279110B1Aug 21, 2001
Masked digital signatures
CERTICOM CORP63 citations96
US6212281B1Apr 3, 2001
Digital signature protocol
CERTICOM CORP68 citations96
US6141420AOct 31, 2000
Elliptic curve encryption systems
CERTICOM CORP210 citations96
US6134325AOct 17, 2000
Key transmission system
CERTICOM CORP95 citations96
US5933504AAug 3, 1999
Strengthened public key protocol
CERTICOM CORP86 citations96
US6704870B2Mar 9, 2004
Digital signatures on a Smartcard
CERTICOM CORP79 citations95
US6487661B2Nov 26, 2002
Key agreement and transport protocol
CERTICOM CORP36 citations95
US5999626ADec 7, 1999
Digital signatures on a smartcard
CERTICOM CORP64 citations95
US6349318B1Feb 19, 2002
Arithmetic processor for finite field and module integer arithmetic operations
CERTICOM CORP83 citations94
US7480795B2Jan 20, 2009
Method for the application of implicit signature schemes
CERTICOM CORP20 citations93
US7216237B2May 8, 2007
System and method for trusted communication
CERTICOM CORP18 citations93
US7036015B2Apr 25, 2006
Verification protocol
CERTICOM CORP30 citations93
US6735611B2May 11, 2004
Arithmetic processor
CERTICOM CORP25 citations93
US6490682B2Dec 3, 2002
Log-on verification protocol
CERTICOM CORP27 citations93
US7418099B2Aug 26, 2008
Method and apparatus for performing elliptic curve arithmetic
CERTICOM CORP16 citations92
US7391868B2Jun 24, 2008
Implicit certificate scheme
CERTICOM CORP16 citations92
US7110538B2Sep 19, 2006
Method for accelerating cryptographic operations on elliptic curves
CERTICOM CORP27 citations92
US6563928B1May 13, 2003
Strengthened public key protocol
CERTICOM CORP41 citations92
US6430690B1Aug 6, 2002
Secure one-way authentication communication system
CERTICOM CORP44 citations91
US6377689B1Apr 23, 2002
Key transmission system
CERTICOM CORP16 citations91
US7567669B2Jul 28, 2009
Strengthened public key protocol
CERTICOM CORP10 citations84
US6337909B1Jan 8, 2002
Generation of session keys for El Gamal-like protocols from low hamming weight integers
CERTICOM CORP19 citations84
US7720221B2May 18, 2010
Privacy-enhanced e-passport authentication protocol
CERTICOM CORP8 citations83
US7243232B2Jul 10, 2007
Key agreement and transport protocol
CERTICOM CORP14 citations79
US7797539B2Sep 14, 2010
Resilient cryptographic scheme
CERTICOM CORP4 citations74
US7552329B2Jun 23, 2009
Masked digital signatures
CERTICOM CORP5 citations74
US7472276B2Dec 30, 2008
Data card verification system
CERTICOM CORP6 citations74
US7260723B2Aug 21, 2007
Masked digital signatures
CERTICOM CORP9 citations74
BROWN DANIEL R
3 patentsVANSTONE SCOTT A
2 patentsSMITH KEELAN
2 patentsSTRUIK MARINUS
1 patentONYSZCHUK IVAN M
1 patentBROWN DANIEL R L
1 patentROSATI TONY
1 patentPITNEY BOWES INC
1 patentShowing the top 50 of 99 patents by PatentIndex Score.