Franz-Stefan Preiss

Person

  • Zurich, CH

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    SYSTEM AND METHOD FOR GENERATING A SERVER-ASSISTED STRONG PASSWORD...

    • Publication number 20180076956
    • Publication date Mar 15, 2018
    • International Business Machines Corporation
    • JAN L. CAMENISCH
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    REVOCABLE PKI SIGNATURES

    • Publication number 20170324545
    • Publication date Nov 9, 2017
    • International Business Machines Corporation
    • Marcus Brandenburger
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SYSTEM AND METHOD FOR GENERATING A SERVER-ASSISTED STRONG PASSWORD...

    • Publication number 20170223008
    • Publication date Aug 3, 2017
    • International Business Machines Corporation
    • JAN L. CAMENISCH
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SERVER-ASSISTED AUTHENTICATION

    • Publication number 20170171185
    • Publication date Jun 15, 2017
    • International Business Machines Corporation
    • Jan L. Camenisch
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    PRIVACY FRIENDLY LOCATION BASED SERVICES

    • Publication number 20170141925
    • Publication date May 18, 2017
    • International Business Machines Corporation
    • Jan L. Camenisch
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    AUTHENTICATION OF USER COMPUTERS

    • Publication number 20170055154
    • Publication date Feb 23, 2017
    • International Business Machines Corporation
    • Peter Buhler
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    AUTHENTICATION OF USER COMPUTERS

    • Publication number 20160316365
    • Publication date Oct 27, 2016
    • International Business Machines Corporation
    • Peter Buhler
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    ANONYMOUSLY SHARING RESOURCES BASED ON SOCIAL NETWORK USER DATA

    • Publication number 20160269416
    • Publication date Sep 15, 2016
    • International Business Machines Corporation
    • Jan Camenisch
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Set definition in data processing systems

    • Publication number 20110087999
    • Publication date Apr 14, 2011
    • International Business Machines Corporation
    • Patrik Bichsel
    • G06 - COMPUTING CALCULATING COUNTING