P

Inventor

CAMENISCH JAN

CH44 patents
⚠️ This page may combine multiple inventors who share the name “CAMENISCH JAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

IBM

25 patents
US7069427B2Jun 27, 2006

Using a rules model to improve handling of personally identifiable information

IBM357 citations95
US7490069B2Feb 10, 2009

Anonymous payment with a verification possibility by a defined party

IBM28 citations92
US7543139B2Jun 2, 2009

Revocation of anonymous certificates, credentials, and access rights

IBM20 citations91
US7962962B2Jun 14, 2011

Using an object model to improve handling of personally identifiable information

IBM23 citations89
US10225258B2Mar 5, 2019

Anonymously sharing resources based on social network user data

IBM15 citations85
US7676040B2Mar 9, 2010

Changing encryption key of encrypted data

IBM18 citations84
US7581107B2Aug 25, 2009

Anonymity revocation

IBM11 citations84
US7555652B2Jun 30, 2009

Method for user attestation signatures with attributes

IBM10 citations84
US10027477B2Jul 17, 2018

Distributed single sign-on

IBM5 citations82
US9705872B2Jul 11, 2017

Distributed single sign-on

IBM5 citations82
US7822689B2Oct 26, 2010

Maintaining privacy for transactions performable by a user device having a security module

IBM4 citations74
US9847877B2Dec 19, 2017

Password-based generation and management of secret cryptographic keys

IBM2 citations69
US7551737B2Jun 23, 2009

Cryptographic keys using random numbers instead of random primes

IBM7 citations65
US7844496B2Nov 30, 2010

Method and system for processing a request of a customer

IBM4 citations60
US7194089B2Mar 20, 2007

Method for reducing a value modulo a shared secret

IBM2 citations58
US9882890B2Jan 30, 2018

Reissue of cryptographic credentials

IBM0 citations52
US9385872B2Jul 5, 2016

Reissue of cryptographic credentials

IBM0 citations52
US7882359B2Feb 1, 2011

Method and system for user attestation-signatures with attributes

IBM1 citations52
US10171451B2Jan 1, 2019

Distributed single sign-on

IBM0 citations51
US10164964B2Dec 25, 2018

Distributed single sign-on

IBM0 citations51
US10164965B2Dec 25, 2018

Distributed single sign-on

IBM0 citations51
US10833873B2Nov 10, 2020

Credential-based authorization

IBM0 citations50
US10560274B2Feb 11, 2020

Credential-based authorization

IBM0 citations50
US10057060B2Aug 21, 2018

Password-based generation and management of secret cryptographic keys

IBM0 citations48
US9860237B2Jan 2, 2018

Password-based authentication in server systems

IBM0 citations42

DFINITY Stiftung

11 patents

CAMENISCH JAN

5 patents

VAN HERREWEGEN ELSIE

2 patents

BANGERTER ENDRE

1 patent