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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 |
| 7434047 |
System, method and computer program product for detecting a rogue member in a multicast group |
Oct. 7, 2008 |
| 7434046 |
Method and apparatus providing secure multicast group communication |
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 |
| 7421733 |
System and method for providing multi-class processing of login requests |
Sep. 2, 2008 |
| 7421578 |
Method and apparatus for electing a leader node in a computer network |
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 |
| 7389416 |
Method of verifiably sharing a secret in potentially asynchronous networks |
Jun. 17, 2008 |
| 7386129 |
System and method for multimedia content simulcast |
Jun. 10, 2008 |
| 7386724 |
Assigning security levels to a shared component |
Jun. 10, 2008 |
| 7383436 |
Method and apparatus for distributing and updating private keys of multicast group managers using directory replication |
Jun. 3, 2008 |
| 7380135 |
Diligent control of preview of stored contents |
May. 27, 2008 |
| 7370210 |
Apparatus and method for managing processor configuration data |
May. 6, 2008 |
| 7360084 |
System, device, and method for controlling access in a multicast communication network |
Apr. 15, 2008 |
| 7356701 |
Data repository and method for promoting network storage of data |
Apr. 8, 2008 |
| 7350082 |
Upgrading of encryption |
Mar. 25, 2008 |
| 7346171 |
Network system, terminal, and method for encryption and decryption |
Mar. 18, 2008 |
| 7346768 |
Attachment integrated claims systems and operating methods therefor |
Mar. 18, 2008 |
| 7340603 |
Efficient revocation of receivers |
Mar. 4, 2008 |
| 7334125 |
Facilitating secure communications among multicast nodes in a telecommunications network |
Feb. 19, 2008 |
| 7310730 |
Method and apparatus for communicating an encrypted broadcast to virtual private network receivers |
Dec. 18, 2007 |
| 7296158 |
Methods, apparatus, and program products for inferring service usage |
Nov. 13, 2007 |
| 7290135 |
Method and arrangement for data communication in a cryptographic system containing a plurality of entities |
Oct. 30, 2007 |
| 7284123 |
Secure communication system and method for integrated mobile communication terminals comprising a short-distance communication module |
Oct. 16, 2007 |
| 7269728 |
Apparatus and method for distributing management keys in a multicast domain |
Sep. 11, 2007 |
| 7266687 |
Method and apparatus for storing and distributing encryption keys |
Sep. 4, 2007 |
| 7263611 |
Key management for content protection |
Aug. 28, 2007 |
| 7263610 |
Secure multicast flow |
Aug. 28, 2007 |
| 7260716 |
Method for overcoming the single point of failure of the central group controller in a binary tree group key exchange approach |
Aug. 21, 2007 |
| 7257706 |
Method of securing a document in a system and controlling access to the document and a seal for use in the method |
Aug. 14, 2007 |
| 7248694 |
Access to encrypted broadcast content |
Jul. 24, 2007 |
| 7246232 |
Methods and apparatus for scalable distributed management of wireless virtual private networks |
Jul. 17, 2007 |
| 7246375 |
Method for managing a secure terminal |
Jul. 17, 2007 |
| 7234058 |
Method and apparatus for generating pairwise cryptographic transforms based on group keys |
Jun. 19, 2007 |
| 7231664 |
System and method for transmitting and receiving secure data in a virtual private group |
Jun. 12, 2007 |
| 7228422 |
Packet transmission/reception device |
Jun. 5, 2007 |
| 7228431 |
Aggregated binding updates and acknowledgments in Mobile IPv6 |
Jun. 5, 2007 |
| 7225243 |
Device discovery methods and systems implementing the same |
May. 29, 2007 |
| 7222234 |
Method for key agreement for a cryptographic secure point--to--multipoint connection |
May. 22, 2007 |
| 7212634 |
Data distribution |
May. 1, 2007 |
| 7209989 |
Transfer acknowledgement mechanism for an MSL architecture |
Apr. 24, 2007 |
| 7194622 |
Network partitioning using encryption |
Mar. 20, 2007 |
| 7191332 |
Digital rights management for multicasting content distribution |
Mar. 13, 2007 |
| 7188242 |
Key management for content protection |
Mar. 6, 2007 |
| 7188253 |
Wireless authentication protocol |
Mar. 6, 2007 |
| 7185199 |
Apparatus and methods for providing secured communication |
Feb. 27, 2007 |
| 7181014 |
Processing method for key exchange among broadcast or multicast groups that provides a more efficient substitute for Diffie-Hellman key exchange |
Feb. 20, 2007 |
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