using System; using System.Collections.Generic; using System.Linq; using System.Security.Cryptography; using System.Text; using System.Threading.Tasks; namespace CCH { public static class AppInfoSystem { private readonly static string appKeyMasterCrip = "LevelCode@2026#" + GerarChaveMaquina(); public static string AppKeyMasterCrip => appKeyMasterCrip; private static string GerarChaveMaquina() { string baseInfo = Environment.MachineName + Environment.UserName; using var sha = SHA256.Create(); var hash = sha.ComputeHash(Encoding.UTF8.GetBytes(baseInfo)); return Convert.ToBase64String(hash); }//Cria uma chave unica baseada em cada maquina } }