Scrambling/Unscrambling Function for the external data bus

Discussion around products based on ARM Cortex-A5 core.

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johnnm
Posts: 1
Joined: Thu Nov 13, 2014 5:45 pm

Scrambling/Unscrambling Function for the external data bus

Thu Nov 13, 2014 5:54 pm

I would like to evaluate the security of this mechanism, which is partly described in the SAMA5D3 series datasheet. Can I obtain the exact method and use of the two keys? Thanks.

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