Chapter 15. Disk Security with Full Disk Encryption drives 451
Draft Document for Review March 28, 2011 12:24 pm 7914FDE.fm
Figure 15-1 shows the relationship of the IBM Disk Encryption Manager and an individual
FDE drive with encryption enabled.
Figure 15-1 DS3500 Disk Encryption Manager using self encrypting FDE drives
Data on Drive Data on Drive
Data Flow
Authorization Flow
%$ #@ßde??ff???s ?d%
$#@j&&6544IY899#@&$
Data
Encrypt ion
Key
Data
Encryption
Key
User DataUser Data
The quick brown fox
jumps over the lazy dog
The quick brown fox
jumps over the lazy dog
Writing to the Drive
Encryption Process
Reading from the Drive
Decryption Process
IBM DS3500 Disk Encryption
Manager
Self-encrypting Drive
%$#@ßde??ff???s ?d %
$#@j&&6544IY899#@&$
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