/// <summary>
/// Verifies that the signature matches the data string. If the data and/or signature have been tampered with, this method will return false.
/// </summary>
/// <param name="data">The string to verify the signature of.</param>
/// <param name="signature">The signature used for verification. (Base64 or <see cref="Base64UrlMod"/> format)</param>
/// <returns></returns>
public bool Verify(string data, string signature)
{
return(Verify(Encoding.UTF8.GetBytes(data), Base64UrlMod.FromBase64UrlMod(signature)));
}
/// <summary>
/// Computes a cryptographic signature of a string.
/// Later, the signature can be provided along with the data string to the <see cref="Verify(string, string)"/> method to verify that the data string has not been tampered with.
/// Returns a string in <see cref="Base64UrlMod"/> format.
/// </summary>
/// <param name="data">A string to sign.</param>
/// <returns>Returns a string in <see cref="Base64UrlMod"/> format.</returns>
public string Sign(string data)
{
return(Base64UrlMod.ToBase64UrlMod(Sign(Encoding.UTF8.GetBytes(data))));
}