using System.Text; namespace Manager.YouTube.Util.Cipher.Operations; public class CipherReverse : ICipherOperation { public string Decipher(string cipherSignature) { var buffer = new StringBuilder(cipherSignature.Length); for (var i = cipherSignature.Length - 1; i >= 0; i--) { buffer.Append(cipherSignature[i]); } return buffer.ToString(); } }