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Cryptography > Key Management > Key Distribution > User-to-user Key Distributed Over Data Link (i.e., No Center) User-to-user Key Distributed Over Data Link (i.e., No Center)User-to-user Key Distributed Over Data Link (i.e., No Center) patent applications listed are from June 2005 to current and include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.08/16/07 - 20070189542 - Method and apparatus for secured electronic commerce A user anonymously acquires a first sequence of encryption key material. An encryption server, having a second sequence complementary to the first sequence, receives and forwards encrypted messages and monitors utilization of encryption key material by the user. As the key material is used, the server adjusts user accounts to ... 07/19/07 - 20070165863 - System and method for secure pin exchange A system and method for wirelessly exchanging an encryption key between a first device and a second device. The system generally includes: a transmitter, provided to the first device, for transmitting a signal that is strong enough to transmit over a predetermined distance while having a strength that decreases exponentially ... 08/10/06 - 20060177069 - Queued sessions for communicating correlated messages over a network Systems and methods in accordance with the present invention allow for messages to be delivered from one application to another over a network in discrete groupings or communication sessions. For example, a sending computer system sends a group of related messages to a queue at a recipient computer system. The ... 01/26/06 - 20060018485 - Secure communication protocol A method, of establishing secure communication, may include: generating a first symmetric key; encrypting at least the first symmetric key according to a public key; sending a first message that includes at least the encrypted first symmetric key to a communication counterpart using a connectionless protocol; and receiving, as part ... 12/01/05 - 20050265554 - Method and apparatus for the secure storage of audio signals A method and apparatus for recording audio so that the recording can be authenticated as to both content and time of recording is provided. The system may be implemented as a central server that is accessed via one or more telephone lines, or as a stand-alone unit. The system operates ... 09/15/05 - 20050201564 - Wireless communication system A small-scale wireless communication system offering advanced security level. An encryption key memory of an access point stores an encryption key list of a plurality of different encryption keys. A change information transmitter periodically transmits change information to a terminal by radio, the change information requesting the change of encryption ... 06/23/05 - 20050135628 - System and method for authenticating components in wireless home entertainment system Configuration information is exchanged between a home entertainment system server and various wireless components using a secondary link (such as IR, near field, or removable memory media) that is out-of-band with the primary wireless link of the network, to reduce the chances of an unauthorized device gaining entry to the ... ### FreshPatents.com Support |