Error(13223): Verilog HDL or VHDL error: decryption of data_block failed - Error(13223): Verilog HDL or VHDL error: decryption of data_block failed Description You may encounter this error in the Quartus® Prime Pro edition software version 17.0 Update 2 and earlier when compiling design files that have been encrypted using the encrypt_1735 flow. The problem occurs when compiling a design on a Linux operating system using design files that have been encypted using the encrypt_1735 flow on Windows. Resolution To work around this problem perform a dos2unix conversion on each of the encrypted files. This problem is scheduled to be resolved in a future release of the Quartus Prime Pro software. Custom Fields values: ['novalue'] Troubleshooting FB: 495312; False ['novalue'] ['FPGA Dev Tools Quartus® Prime Software Pro'] novalue novalue ['Programmable Logic Devices'] ['novalue'] ['novalue'] ['novalue']