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Class Information
Number: 713/163
Name: Electrical computers and digital processing systems: support > Multiple computer communication using cryptography > Having particular address related cryptography > Multicast
Description: Subject matter wherein a group of users is selectively addressed.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7624264 |
Using time to determine a hash extension |
Nov. 24, 2009 |
| 7624432 |
Security and authorization in management agents |
Nov. 24, 2009 |
| 7620185 |
Preview of payable broadcasts |
Nov. 17, 2009 |
| 7610485 |
System for providing secure multi-cast broadcasts over a network |
Oct. 27, 2009 |
| 7606370 |
System, method and computer program product for updating security criteria in wireless networks |
Oct. 20, 2009 |
| 7600120 |
System for delivering media |
Oct. 6, 2009 |
| 7590247 |
System and method for reusable efficient key distribution |
Sep. 15, 2009 |
| 7587764 |
Cryptic information and behavior generation for competitive environments |
Sep. 8, 2009 |
| 7587591 |
Secure transport of multicast traffic |
Sep. 8, 2009 |
| 7577837 |
Method and apparatus for encrypted unicast group communication |
Aug. 18, 2009 |
| 7571324 |
Method and device for anonymous signature with a shared private key |
Aug. 4, 2009 |
| 7571313 |
Authentication for Ad Hoc network setup |
Aug. 4, 2009 |
| 7555123 |
Processing an MPEG elementary stream in a conditional access overlay environment |
Jun. 30, 2009 |
| 7555584 |
Providing additional channels for an MSL architecture |
Jun. 30, 2009 |
| 7543143 |
Service data multicasting system and method therefor and security key generating system |
Jun. 2, 2009 |
| 7539313 |
System and method for key management across geographic domains |
May. 26, 2009 |
| 7536011 |
Tamper-proof elliptic encryption with private key |
May. 19, 2009 |
| 7530112 |
Method and apparatus for providing network security using role-based access control |
May. 5, 2009 |
| RE40708 |
Dual encryption protocol for scalable secure group communication |
May. 5, 2009 |
| 7526647 |
Authorization protocol for network publishing |
Apr. 28, 2009 |
| 7526091 |
Method for transmitting and receiving control information for encryption in a mobile communication system supporting multimedia broadcast/multicast service |
Apr. 28, 2009 |
| 7523307 |
Method for ensuring content protection and subscription compliance |
Apr. 21, 2009 |
| 7522731 |
Wireless service points having unique identifiers for secure communication |
Apr. 21, 2009 |
| 7522599 |
Label switching multicast trees for multicast virtual private networks |
Apr. 21, 2009 |
| 7522727 |
Method and apparatus for providing authentication in a communication system |
Apr. 21, 2009 |
| 7519184 |
Wireless communication system |
Apr. 14, 2009 |
| 7519811 |
Data transmission controlling method and data transmission system |
Apr. 14, 2009 |
| 7512789 |
Mailing list server and mail transmission method thereof |
Mar. 31, 2009 |
| 7512788 |
Method and apparatus for anonymous group messaging in a distributed messaging system |
Mar. 31, 2009 |
| 7509491 |
System and method for dynamic secured group communication |
Mar. 24, 2009 |
| 7506164 |
Automated key management system and method |
Mar. 17, 2009 |
| 7502926 |
802.1X protocol-based multicasting control method |
Mar. 10, 2009 |
| 7502927 |
Directory enabled secure multicast group communications |
Mar. 10, 2009 |
| 7489783 |
Digital certificate management system, digital certificate management apparatus, digital certificate management method, update procedure determination method and program |
Feb. 10, 2009 |
| 7487349 |
Method for securing a ciphered content transmitted by a broadcaster |
Feb. 3, 2009 |
| 7484105 |
Flash update using a trusted platform module |
Jan. 27, 2009 |
| 7467416 |
Publishing network |
Dec. 16, 2008 |
| 7454518 |
System, device, and method for receiver access control in a multicast communication network |
Nov. 18, 2008 |
| 7450722 |
Subset difference method for multi-cast rekeying |
Nov. 11, 2008 |
| 7441117 |
Group formation/management system, group management device, and member device |
Oct. 21, 2008 |
| 7434046 |
Method and apparatus providing secure multicast group communication |
Oct. 7, 2008 |
| 7434047 |
System, method and computer program product for detecting a rogue member in a multicast group |
Oct. 7, 2008 |
| 7426644 |
System and method for handling device accesses to a memory providing increased memory access security |
Sep. 16, 2008 |
| 7424116 |
Method and apparatus for providing authentication in a communication system |
Sep. 9, 2008 |
| 7421578 |
Method and apparatus for electing a leader node in a computer network |
Sep. 2, 2008 |
| 7421733 |
System and method for providing multi-class processing of login requests |
Sep. 2, 2008 |
| 7398388 |
Increasing peer privacy |
Jul. 8, 2008 |
| 7395425 |
Data protection system that protects data by encrypting the data |
Jul. 1, 2008 |
| 7392382 |
Method and apparatus for verifying data timeliness with time-based derived cryptographic keys |
Jun. 24, 2008 |
| 7392387 |
Apparatus and methods for providing secured communication |
Jun. 24, 2008 |
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