Electrical computers and digital processing systems: support – Multiple computer communication using cryptography – Particular communication authentication technique
Reexamination Certificate
2007-08-21
2007-08-21
Jung, David Y. (Department: 2134)
Electrical computers and digital processing systems: support
Multiple computer communication using cryptography
Particular communication authentication technique
C380S283000, C726S028000, C726S003000, C713S168000
Reexamination Certificate
active
10271563
ABSTRACT:
Transmitting data sent from A first device includes random information, which is encrypted by using common information, and a checksum, and the transmitting data is sent to a second device. The second device receives the transmitting data, and sends back answering data that includes an answer message, which is encrypted by using the random information, and checksum, to the first device.
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Miura Kouji
Nakahara Tohru
Yamamoto Masaya
Jung David Y.
Matsushita Electric - Industrial Co., Ltd.
Szymanski Thomas
Wenderoth , Lind & Ponack, L.L.P.
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