| 摘要 |
A method, apparatus and computer program product are provided that relate to encryption and authentication techniques. An apparatus may include a processor configured to define a generic key counter. The processor may also be configured to generate an encryption key at least partially based upon the generic key counter. The processor may also be configured to generate an authentication code key that is at least partially based upon the same generic key counter. The processor may further be configured to update the encryption key and the authentication code in accordance with a common time schedule. A corresponding method and computer program product may also be provided.
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