Cryptography, Cybersecurity.
using Org.BouncyCastle.Crypto; using Org.BouncyCastle.Crypto.Fips; using Org.BouncyCastle.Security; using System.Text.Json; class Program { static void Main(string[] args) { var msg="01020304"; var size=1024; if (args.Length >0) msg=args[0]; if (args.Length >1) size=Convert.ToInt32(args[1]); var