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 patentsUS7069427B2Jun 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 patentsUS12388628B2Aug 12, 2025
Distributed network having a plurality of subnets
DFINITY Stiftung0 citations55
US12063308B2Aug 13, 2024
Distributed network with blinded identities
DFINITY Stiftung1 citations55
US12572963B2Mar 10, 2026
Charging for the use of resources in a distributed network
DFINITY Stiftung0 citations50
US12353869B2Jul 8, 2025
Update software replica in a distributed system
DFINITY Stiftung0 citations48
US12287845B2Apr 29, 2025
Operation of a distributed deterministic network
DFINITY Stiftung0 citations47
US12058201B2Aug 6, 2024
Read access for computational results of a distributed network
DFINITY Stiftung0 citations47
US12362923B2Jul 15, 2025
Verification key generation in distributed networks
DFINITY Stiftung0 citations46
US12519621B2Jan 6, 2026
Redistribution of secret sharings
DFINITY Stiftung0 citations45
US12423685B2Sep 23, 2025
Distributed network with consensus mechanism
DFINITY Stiftung0 citations44
US12587394B2Mar 24, 2026
Identity services and authentication in distributed networks
DFINITY Stiftung0 citations41
US12316703B2May 27, 2025
Messaging in distributed networks
DFINITY Stiftung0 citations39
CAMENISCH JAN
5 patentsUS8139767B2Mar 20, 2012
Fine-grained forward-secure signature scheme
CAMENISCH JAN4 citations53
US8595142B2Nov 26, 2013
Maintaining privacy for transactions performable by a user device having a security module
CAMENISCH JAN0 citations51
US8595143B2Nov 26, 2013
Maintaining privacy for transactions performable by a user device having a security module
CAMENISCH JAN0 citations51
US8285647B2Oct 9, 2012
Maintaining privacy for transactions performable by a user device having a security module
CAMENISCH JAN0 citations51
US8122245B2Feb 21, 2012
Anonymity revocation
CAMENISCH JAN0 citations51