Category: Programming/Configuration
Tools: Quartus® Prime
Device: Stratix® V / Arria® V / Cyclone® V


Encryption is only possible for core images, not for peripherals.

reference
Configuration via Protocol (CvP) Implementation in V-series FPGA Devices User Guide
https://www.intel.com/content/dam/www/programmable/us/en/pdfs/literature/ug/ug_cvp.pdf

The CvP Compression and Encryption Features item has the following description.
The image cannot be encrypted.