function GetSHA256OfString(const S: AnsiString): String;
Gets the SHA-256 hash of the specified string, as a string.
var SHA256: String; begin SHA256 := GetSHA256OfString('Test'); // SHA256 = '9f86d081884c7d659a2feaa0c55ad015a3bf4f1b2b0b822cd15d6c15b0f00a08' end;