Multicast system, authentication server terminal, multicast...

Details Multicast system, authentication server terminal, multicast... Multicast system, authentication server terminal, multicast...

2006-07-11

2006-07-11

Song, Hosuk (Department: 2135)

Electrical computers and digital processing systems: support

Multiple computer communication using cryptography

Having particular address related cryptography

C713S185000, C726S003000

Reexamination Certificate

active

07076654

ABSTRACT:
A multicast system comprises: a sender terminal for transmitting multicast data; a receiver terminal for receiving multicast data; an authentication server processor for managing the sender terminal and the receiver terminal; a first user processor provided in the sender terminal for transmitting a login requirement to the authentication server processor; and a second user processor provided in the receiver terminal for transmitting a login requirement to the authentication server processor, so that a user is identified by individually authenticating the user using a specified authentication server.

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