}

            @Override
            public SecretKey getKey() {
                return key;
            }
        };
    }

    @Nonnull
    public static EncryptionAlgorithm byTransformation(String transformation) {
        return Arrays.stream(values())
            .filter(it -> it.transformation.equals(transformation))
            .findFirst()
            .map(it -> (EncryptionAlgorithm) it)

        }
    }

    override val encryptionAlgorithm: EncryptionAlgorithm by lazy {
        SupportedEncryptionAlgorithm.byTransformation(startParameter.encryptionAlgorithm)
    }

    override val isEncrypting: Boolean
        get() = secretKey != null

    override val encryptionKeyHashCode: HashCode by lazy {
        secretKey?.let {