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A comment on A Full Break of the Bitstream Encryption of Xilinx 7-Series FPGAs. Parent comment

Re:A Full Break of the Bitstream Encryption of Xilinx 7-Seri... by johncolanduoni on Sunday April 19, 2020 @05:22PM (#22918903)
This mechanism also included an HMAC, responsible for authenticating the bitstream. That's useful even if the bitstream is public knowledge.
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