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/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package javax.crypto;
import java.security.Key;
/**
* A cryptographic secret (symmetric) key.
* <p>
* This interface is a <i>marker interface</i> to group secret keys and to
* provide type safety for.
* <p>
* Implementations of this interface have to overwrite the
* {@link Object#equals(Object) equals} and {@link Object#hashCode() hashCode}
* from {@link java.lang.Object} so comparison is done using the actual key data
* and not the object reference.
*/
public interface SecretKey extends Key {
/**
* The serialization version identifier.
*
* @serial
*/
public static final long serialVersionUID = -4795878709595146952L;
}
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