DES encryption / decryption

Online DES encryption decryption tool. Due to the des algorithm features, the Key length is fixed at 8Byte (64bit) and the excess is ignored. If less than 8Bytes will be filled with 0x00. IV also, filling to complement 8Byte. Use UTF8 encoding to process data (e.g. KEY/IV) if not specified. This tool is not fully tested, please give feedback if a problem is found.