There is a need in the art for improved techniques for managing expired and active encryption keys for removable storage media, such as tape cartridges.
本领域内需要一种改进的用于管理可更换的存储介质（例如盒式带）的到期和活动加密密钥的技术。
Additionally support is delivered for HP tape drives with built-in data encryption.
此外支持是惠普磁带机内置式数据加密。
One concern with encrypting data on a tape cartridge is maintaining and managing copies of encryption keys for numerous tape cartridges encrypted with different encryption keys.
与加密盒式带上的数据相关的一个问题是为用不同加密密钥加密的多个盒式带保持和管理加密密钥的拷贝。
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