qcrypt:<rbf file>:26981: unexpected end-of-file - qcrypt:<rbf file>:26981: unexpected end-of-file Description You may see this error message while trying to encrypt *.rbf files for Intel® Arria® 10 SX devices with the Qcrypt Security Tool when the .rbf is split into core and periphery parts due to the presence of HPS in the project. This is because the Qcrypt Security Tool cannot work with split files directly. Resolution To work around this, use command: quartus_cpf -c -e --hps <input sof file> --key=<key file>:<key id> Custom Fields values: ['novalue'] Troubleshooting 1806896249 False ['Generic Component'] ['FPGA Dev Tools Quartus® Prime Software Pro'] novalue 18.1 ['Arria® 10 SX FPGA'] ['novalue'] ['novalue'] ['novalue']