/// <summary>
/// Encrypts the specified plaintext object to a Base64 string.
/// </summary>
/// <typeparam name="T">
/// The type of the object that is encrypted.
/// </typeparam>
/// <param name="target">
/// The current <see cref="ISymmetricProcessor{T}" />.
/// </param>
/// <param name="plaintextObject">
/// The plaintext object to encrypt.
/// </param>
/// <param name="key">
/// The key derivation bits and algorithm specification used to transform the object.
/// </param>
/// <returns>
/// The resulting ciphertext as a Base64 string.
/// </returns>
/// <exception cref="SecurityException">
/// An exception was raised during encryption or serialization.
/// </exception>
public static String EncryptToBase64String <T>(this ISymmetricProcessor <T> target, T plaintextObject, SecureSymmetricKey key) => Convert.ToBase64String(target.Encrypt(plaintextObject, key));
/// <summary>
/// Encrypts the specified plaintext object to a Base64 string.
/// </summary>
/// <typeparam name="T">
/// The type of the object that is encrypted.
/// </typeparam>
/// <param name="target">
/// The current <see cref="ISymmetricProcessor{T}" />.
/// </param>
/// <param name="plaintextObject">
/// The plaintext object to encrypt.
/// </param>
/// <param name="key">
/// The key derivation bits used to transform the object.
/// </param>
/// <param name="algorithm">
/// The algorithm specification used to transform the object.
/// </param>
/// <returns>
/// The resulting ciphertext as a Base64 string.
/// </returns>
/// <exception cref="SecurityException">
/// An exception was raised during encryption or serialization.
/// </exception>
public static String EncryptToBase64String <T>(this ISymmetricProcessor <T> target, T plaintextObject, SecureBuffer key, SymmetricAlgorithmSpecification algorithm) => Convert.ToBase64String(target.Encrypt(plaintextObject, key, algorithm));