Electrical computers and digital processing systems: support – Multiple computer communication using cryptography – Having particular address related cryptography
Reexamination Certificate
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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NEC Corporation
Song Hosuk
Truong T. B.
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