IBM TS4500 R7 Tape Library Guide

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Encryption

The encryption policies, methods, and software capabilities for the IBM TS4500 tape library are described in this chapter.

This chapter includes the following topics:

•3.1, “Tape encryption overview” on page 166

•3.2, “Encryption policy” on page 167

3.1 Tape encryption overview

The tape drives that are supported by the TS4500 tape library can encrypt data as it is written to a tape cartridge.

Encryption is performed at full line speed in the tape drive after compression. (Data is compressed more efficiently before it is encrypted.) ...

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