Nios® encryption only supports Verilog and VHDL. Error: Quartus® Prime® IEEE1735 Encryption was unsuccessful. 0 errors, 0 warnings - Nios® encryption only supports Verilog and VHDL. Error: Quartus® Prime® IEEE1735 Encryption was unsuccessful. 0 errors, 0 warnings Description Due to a problem in the Intel® Quartus® Prime Pro Edition software version 19.2 and earlier, you may see the error above when you encrypt a SystemVerilog file using the IEEE 1735 v1 Encryption Standard. Resolution This problem is fixed beginning with the Intel® Quartus® Prime Pro Edition software version 19.3. Custom Fields values: ['novalue'] Troubleshooting 1409544103 False ['novalue'] ['FPGA Dev Tools Quartus® Prime Software Pro'] 19.3 19.2 ['Programmable Logic Devices'] ['novalue'] ['novalue'] ['novalue'] - 2021-08-25