MACsec Intel® FPGA IP User Guide

ID 736108
Date 6/26/2023

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5.5.3. Packet Deframer

In the decryption Rx lane, the decrypted packet returned from the Crypto HIP still contains the SecTAG and MAC fields. These fields are removed in the Decryption Deframer logic block if the packet passes through the security verification check (for example, ICV comparison) as described in earlier sections.