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Class Information
Number: 713/158
Name: Electrical computers and digital processing systems: support > Multiple computer communication using cryptography > Central trusted authority provides computer authentication > By certificate > Revocation or expiration
Description: Subject matter wherein a single source provides information invalidating a previously issued certificate.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7614078 |
Threshold access based upon stored credentials |
Nov. 3, 2009 |
| 7610484 |
Customizable public key infrastructure and development tool for same |
Oct. 27, 2009 |
| 7603700 |
Authenticating a client using linked authentication credentials |
Oct. 13, 2009 |
| 7600123 |
Certificate registration after issuance for secure communication |
Oct. 6, 2009 |
| 7600129 |
Controlling access using additional data |
Oct. 6, 2009 |
| 7594274 |
Method of authenticating an application for personal digital assistant using a unique ID based on a personal computer and system using thereof |
Sep. 22, 2009 |
| 7590841 |
Automatic update of computer-readable components to support a trusted environment |
Sep. 15, 2009 |
| 7574607 |
Secure pipeline processing |
Aug. 11, 2009 |
| 7571315 |
Method and apparatus to assign trust to a key |
Aug. 4, 2009 |
| 7565528 |
Method for generating asymmetrical cryptographic keys by the user |
Jul. 21, 2009 |
| 7558952 |
Method and apparatus for accelerating public-key certificate validation |
Jul. 7, 2009 |
| 7552321 |
Method and hybrid system for authenticating communications |
Jun. 23, 2009 |
| 7546453 |
Certificate management and transfer system and method |
Jun. 9, 2009 |
| 7542568 |
Encryption device a decrypting device a secret key generation device a copyright protection system and a cipher communication device |
Jun. 2, 2009 |
| 7543140 |
Revocation of a certificate and exclusion of other principals in a digital rights management (DRM) system based on a revocation list from a delegated revocation authority |
Jun. 2, 2009 |
| 7543141 |
Method and apparatus for user authentication using infrared communication of a mobile terminal |
Jun. 2, 2009 |
| 7539310 |
Encryption key updating for multiple site automated login |
May. 26, 2009 |
| 7536544 |
Trust information delivery scheme for certificate validation |
May. 19, 2009 |
| 7533257 |
Server authentication verification method on user terminal at the time of extensible authentication protocol authentication for internet access |
May. 12, 2009 |
| 7529928 |
Certificate revocation system |
May. 5, 2009 |
| 7529926 |
Public key certification providing apparatus |
May. 5, 2009 |
| 7526644 |
Apparatus and method for demonstrating and confirming the status of digital certificates and other data |
Apr. 28, 2009 |
| 7523304 |
Generation of set coverings with free riders, and generation of ordered sets of meeting points, in systems which include, but are not limited to, systems for broadcast encryption and systems f |
Apr. 21, 2009 |
| 7516482 |
Secure hierarchical namespaces in peer-to-peer networks |
Apr. 7, 2009 |
| 7512974 |
Computer system and program to update SSL certificates |
Mar. 31, 2009 |
| 7512240 |
Management of security key distribution |
Mar. 31, 2009 |
| 7512785 |
Revocation distribution |
Mar. 31, 2009 |
| 7512814 |
Secure and searchable storage system and method |
Mar. 31, 2009 |
| 7502842 |
Auto-configuration of an internal VLAN network interface |
Mar. 10, 2009 |
| 7500100 |
Method and apparatus for verifying revocation status of a digital certificate |
Mar. 3, 2009 |
| 7484090 |
Encryption apparatus, decryption apparatus, secret key generation apparatus, and copyright protection system |
Jan. 27, 2009 |
| 7484089 |
Method and system for certificate delivery and management |
Jan. 27, 2009 |
| 7480939 |
Enhancement to authentication protocol that uses a key lease |
Jan. 20, 2009 |
| 7464858 |
Systems and methods for controlling access within a system of networked and non-networked processor-based systems |
Dec. 16, 2008 |
| 7461250 |
System and method for certificate exchange |
Dec. 2, 2008 |
| 7458102 |
Information security architecture for remote access control using non-bidirectional protocols |
Nov. 25, 2008 |
| 7451307 |
Communication apparatus, communication system, communication apparatus control method and implementation program thereof |
Nov. 11, 2008 |
| 7444509 |
Method and system for certification path processing |
Oct. 28, 2008 |
| 7441115 |
Method for verifying a digital signature |
Oct. 21, 2008 |
| 7436959 |
Data recording apparatus and recording method |
Oct. 14, 2008 |
| 7437551 |
Public key infrastructure scalability certificate revocation status validation |
Oct. 14, 2008 |
| 7434045 |
Method and apparatus for indexing an inbound security association database |
Oct. 7, 2008 |
| 7428751 |
Secure recovery in a serverless distributed file system |
Sep. 23, 2008 |
| 7428307 |
Data reproduction apparatus capable of safely controlling reproduction time of encrypted content data and data reproduction circuit and data recording apparatus used for the same |
Sep. 23, 2008 |
| 7426635 |
Bulk certificate lifetime allocation systems, components and methods |
Sep. 16, 2008 |
| 7421742 |
Signal processing system, recording method, program, recording medium, reproduction device and information processing device |
Sep. 2, 2008 |
| 7421577 |
Communication device, control method of communication device, program and communication method |
Sep. 2, 2008 |
| 7415607 |
Obtaining and maintaining real time certificate status |
Aug. 19, 2008 |
| 7412524 |
Method and system for authentication when certification authority public and private keys expire |
Aug. 12, 2008 |
| 7409553 |
Public key certificate generation method, validation method and apparatus thereof |
Aug. 5, 2008 |
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