C#で文字列のSHA-256を求める

      byte[] input = Encoding.ASCII.GetBytes("hogehogehoge");
      SHA256 sha = new SHA256CryptoServiceProvider();
      byte[] hash_sha256 = sha.ComputeHash(input);

ネタ元

• https://www.ipentec.com/document/csharp-get-sha256-string