– Build the ARQC generation data block following EMV’s format:
: This data block is encrypted using the session key (typically via 3DES or AES) to output the final 8-byte ARQC. Why Use a Tool like arqc-gen.exe? arqc-gen.exe
Downloading or executing arqc_gen.exe from untrusted sources is highly dangerous. It is often a carrier for malware designed to steal credentials or take control of the host system. – Build the ARQC generation data block following
arqc-gen.exe -genparam -name secp256r1 -out ecparams.pem arqc-gen.exe