Electrical computers and digital processing systems: support – Multiple computer communication using cryptography – Particular communication authentication technique
Reexamination Certificate
2011-07-05
2011-07-05
LaForgia, Christian (Department: 2439)
Electrical computers and digital processing systems: support
Multiple computer communication using cryptography
Particular communication authentication technique
C380S044000, C380S278000
Reexamination Certificate
active
07975141
ABSTRACT:
A method and apparatus of sharing a bus key is provided, the method including receiving at a first device a device key, encrypted using an encryption key, from a storage device; decrypting the encrypted device key using a decryption key corresponding to the encryption key; creating a random number, and generating a bus key using the created random number and the decrypted device key, by which data to be transmitted through a bus can be encrypted using the bus key; and transmitting the generated bus key to a predetermined device connected to the first device via the bus.
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Choi Yang-lim
Shin Jun-bum
LaForgia Christian
Samsung Electronics Co,. Ltd.
Sughrue & Mion, PLLC
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