Electrical computers and digital processing systems: support – Multiple computer communication using cryptography – Protection at a particular protocol layer
Reexamination Certificate
2007-12-25
2007-12-25
Smithers, Matthew B (Department: 2137)
Electrical computers and digital processing systems: support
Multiple computer communication using cryptography
Protection at a particular protocol layer
Reexamination Certificate
active
10676390
ABSTRACT:
An apparatus for providing link layer security in a Physical Layer Transceiver (PHY) is disclosed. In one embodiment, the apparatus may comprise analog circuitry configured to interface with a data transmission medium, digital circuitry configured to interface with a Media Access Controller (MAC); and an crypto engine coupled to the digital circuitry.
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Biederman Daniel C.
Yang Li-Jau
Cisco Technology Inc.
Sierra Patent Group Ltd.
Smithers Matthew B
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