In a network device, a method for verified communication includes generating a network
communication message using a selection of predetermined message elements having …

A key distribution method for distributing, via a communications network, a key in a multicast
communications system in which each one of a plurality of communications is directed to an …

A method and system of authenticating communications ses sions between two or more
parties over one or more simulta neous communications channels using one or more …

A secure and scalable broadcast system and method of creating the same, having a plurality
of nodes connected to a network with pre-positioned public/private encryption keys …

A system for enabling verified or verifiable communications while maintaining anonymity, in
which a common public parameter, such as a prime number, and a registered signature are …

(57) ABSTRACT A method is provided for generating a group digital signa ture wherein
each of a group of individuals may sign a message M to create a group digital signature S …

(57) ABSTRACT A system, terminal, method, and computer program product use a capability
certificate to authorize a sender to send a communication message to a recipient, Such that …

(57) ABSTRACT A system and method are provided for secure digital trans missions. The
method comprises: accepting a digital mes sage; compressing the digital message into a …

(57) ABSTRACT A method is provided in a telecommunications network for authenticating a
sender (10) of a message to a recipient of the message. The method includes: registering …

(57) ABSTRACT A method and apparatus for Verifying configuration changes for network
devices using digital signatures are disclosed. In one approach, a method comprises the …