key management
1. Supervision and control of the process whereby key is generated, stored, protected, transferred, loaded, used, and destroyed.
2. Ageneration, storage, distribution, deletion, archiving and application of keys in accordance with a security policy.
3. All of the provisions made in a secure IPTV system, which are related to the generation, transport, exchange, storage, safeguarding, use, revocation, and renewing of cryptographic keys.