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40G MACsec Encryption in an FPGA - Ethernet Technology Summit

40G MACsec Encryption in an FPGA - Ethernet Technology Summit

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<strong>MACsec</strong> Function<br />

Dest<strong>in</strong>ation<br />

Address<br />

Source<br />

Address<br />

Unencrypted<br />

payload<br />

<strong>Encryption</strong><br />

Key<br />

<strong>MACsec</strong> Function<br />

Dest<strong>in</strong>ation<br />

Address<br />

Source<br />

Address<br />

SecTAG<br />

(8 or 16 Bytes)<br />

Encrypted payload<br />

ICV<br />

(16 bytes)<br />

S<strong>an</strong> Jose, CA USA<br />

February 2012 5

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