| |
 |
|
Class Information
Number: 713/178
Name: Electrical computers and digital processing systems: support > Multiple computer communication using cryptography > Particular communication authentication technique > Authentication by digital signature representation or digital watermark > Time stamp
Description: Subject matter wherein a time identifier is included in the verifiable record.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7617526 |
Blocking of spam e-mail at a firewall |
Nov. 10, 2009 |
| 7617540 |
Method for managing download of duplicate contents |
Nov. 10, 2009 |
| 7614047 |
Change indication for a service offering |
Nov. 3, 2009 |
| 7606795 |
System and method for verifying the integrity and completeness of records |
Oct. 20, 2009 |
| 7602744 |
Detection of a simultaneous occurrence of an event at a plurality of devices |
Oct. 13, 2009 |
| 7600129 |
Controlling access using additional data |
Oct. 6, 2009 |
| 7596689 |
Secure and reliable document delivery using routing lists |
Sep. 29, 2009 |
| 7596669 |
Apparatus and method for managing memory in a network switch |
Sep. 29, 2009 |
| 7584351 |
Method of transferring digital certificate,apparatus for transferring digital certificate, and system, program, and recording medium for transferring digital certificate |
Sep. 1, 2009 |
| 7581108 |
Method and system for generating time-based identifiers |
Aug. 25, 2009 |
| 7570759 |
System and method for secure encryption |
Aug. 4, 2009 |
| 7568113 |
Reliable storage medium access control method and device |
Jul. 28, 2009 |
| 7562225 |
Timeline protection |
Jul. 14, 2009 |
| 7555651 |
Time management apparatus and time management method |
Jun. 30, 2009 |
| 7549051 |
Long-life digital certification for publishing long-life digital content or the like in content rights management system or the like |
Jun. 16, 2009 |
| 7543173 |
Timestamp generator |
Jun. 2, 2009 |
| 7543152 |
Methods and arrangements for realising betting with off-line terminals |
Jun. 2, 2009 |
| 7539890 |
Hybrid computer security clock |
May. 26, 2009 |
| 7529942 |
Time proof server, terminal, and time proving method |
May. 5, 2009 |
| 7523303 |
System and method for distributing digital works, apparatus and method for reproducing digital works, and computer program product |
Apr. 21, 2009 |
| 7519825 |
Electronic certification and authentication system |
Apr. 14, 2009 |
| 7519824 |
Time stamping method employing multiple receipts linked by a nonce |
Apr. 14, 2009 |
| 7519666 |
Data transmission and reception system with accurate time information |
Apr. 14, 2009 |
| 7512637 |
Storage system and undo processing method |
Mar. 31, 2009 |
| 7506162 |
Methods for more flexible SAML session |
Mar. 17, 2009 |
| 7496754 |
Wireless security using media access control address filtering with user interface |
Feb. 24, 2009 |
| 7490241 |
Time stamping method employing user specified time |
Feb. 10, 2009 |
| 7487359 |
Time stamping method employing a separate ticket and stub |
Feb. 3, 2009 |
| 7484097 |
Method and system for communicating data to and from network security devices |
Jan. 27, 2009 |
| 7480803 |
System and method for securing system content by automated device authentication |
Jan. 20, 2009 |
| 7461262 |
Methods and apparatus for providing security in a caching device |
Dec. 2, 2008 |
| 7461257 |
System for detecting spoofed hyperlinks |
Dec. 2, 2008 |
| 7457958 |
System for detecting authentic e-mail messages |
Nov. 25, 2008 |
| 7457959 |
Data repository and method for promoting network storage of data |
Nov. 25, 2008 |
| 7444516 |
Method, apparatus and article for off-line certification in mobile applications |
Oct. 28, 2008 |
| 7437566 |
System and method for identity confirmation of a contact published on a network |
Oct. 14, 2008 |
| 7421079 |
Method and apparatus for secure key replacement |
Sep. 2, 2008 |
| 7415612 |
Image encrypting method, and image decrypting method |
Aug. 19, 2008 |
| 7411868 |
Estimation of time within untrusted time device disconnected from trusted time device |
Aug. 12, 2008 |
| 7409557 |
System and method for distributing trusted time |
Aug. 5, 2008 |
| 7400695 |
System and method for time-marking data |
Jul. 15, 2008 |
| 7401225 |
Method and apparatus for publishing signature log entry |
Jul. 15, 2008 |
| 7398395 |
Using multiple watermarks to protect content material |
Jul. 8, 2008 |
| 7392390 |
Method and system for binding kerberos-style authenticators to single clients |
Jun. 24, 2008 |
| 7383582 |
Systems and methods for performing electronic surveillance |
Jun. 3, 2008 |
| 7360090 |
Method of and apparatus for authenticating control messages in a signaling network |
Apr. 15, 2008 |
| 7356699 |
Electronic watermark detection device and electronic watermark detection method |
Apr. 8, 2008 |
| 7346779 |
System and method for authenticating electronic documents |
Mar. 18, 2008 |
| 7340610 |
Trusted time stamping storage system |
Mar. 4, 2008 |
| 7333468 |
Digital phase locked loops for packet stream rate matching and restamping |
Feb. 19, 2008 |
|
|
|
