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CERTICOM CORP
CA164 patents
Top patents by PatentIndex Score
US6792530B1Sep 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
US7516325B2Apr 7, 2009
Device authentication in a PKI
CERTICOM CORP64 citations98
US6487660B1Nov 26, 2002
Two way authentication protocol
CERTICOM CORP90 citations98
US6446207B1Sep 3, 2002
Verification protocol
CERTICOM CORP110 citations98
US6195433B1Feb 27, 2001
Private key validity and validation
CERTICOM CORP94 citations98
US6078667AJun 20, 2000
Generating unique and unpredictable values
CERTICOM CORP114 citations98
US6049815AApr 11, 2000
Method and apparatus for finite field multiplication
CERTICOM CORP95 citations98
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
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
US7599491B2Oct 6, 2009
Method for strengthening the implementation of ECDSA against power analysis
CERTICOM CORP41 citations96
US7215773B1May 8, 2007
Key validation scheme
CERTICOM CORP40 citations96
US7127063B2Oct 24, 2006
Method and apparatus for computing a shared secret key
CERTICOM CORP34 citations96
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
US6122736ASep 19, 2000
Key agreement and transport protocol with implicit signatures
CERTICOM CORP113 citations96
US5933504AAug 3, 1999
Strengthened public key protocol
CERTICOM CORP86 citations96
US7356329B2Apr 8, 2008
Mobile certificate distribution in a PKI
CERTICOM CORP40 citations95
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
US5896455AApr 20, 1999
Key agreement and transport protocol with implicit signatures
CERTICOM CORP87 citations95
US6349318B1Feb 19, 2002
Arithmetic processor for finite field and module integer arithmetic operations
CERTICOM CORP83 citations94
US6336188B2Jan 1, 2002
Authenticated key agreement protocol
CERTICOM CORP60 citations94
US7600038B2Oct 6, 2009
Method and apparatus for encoding security status information
CERTICOM CORP26 citations93
US7480795B2Jan 20, 2009
Method for the application of implicit signature schemes
CERTICOM CORP20 citations93
US7334127B2Feb 19, 2008
Key agreement and transport protocol
CERTICOM CORP24 citations93
US7216237B2May 8, 2007
System and method for trusted communication
CERTICOM CORP18 citations93
US7123721B2Oct 17, 2006
Enhanced subscriber authentication protocol
CERTICOM CORP50 citations93
US7036015B2Apr 25, 2006
Verification protocol
CERTICOM CORP30 citations93
US6782100B1Aug 24, 2004
Accelerated finite field operations on an elliptic curve
CERTICOM CORP58 citations93
US6735611B2May 11, 2004
Arithmetic processor
CERTICOM CORP25 citations93
US6490682B2Dec 3, 2002
Log-on verification protocol
CERTICOM CORP27 citations93
US8972721B2Mar 3, 2015
System and method for remote device registration
CERTICOM CORP16 citations92
US7877610B2Jan 25, 2011
Hybrid signature scheme
CERTICOM CORP15 citations92
US7787865B2Aug 31, 2010
Mobile certificate distribution in a PKI
CERTICOM CORP27 citations92
US7734915B2Jun 8, 2010
System and method for remote device registration
CERTICOM CORP27 citations92
US7610484B2Oct 27, 2009
Customizable public key infrastructure and development tool for same
CERTICOM CORP29 citations92
US7418099B2Aug 26, 2008
Method and apparatus for performing elliptic curve arithmetic
CERTICOM CORP16 citations92
US7391868B2Jun 24, 2008
Implicit certificate scheme
CERTICOM CORP16 citations92
US7249259B1Jul 24, 2007
Hybrid signature scheme
CERTICOM CORP33 citations92
US7215780B2May 8, 2007
Method and apparatus for elliptic curve scalar multiplication
CERTICOM CORP29 citations92
Showing the top 50 of 164 patents by PatentIndex Score.