SCSI Commands: 43BSECURITY PROTOCOL IN
Page
186
Byte
Bits
7 6 5 4 3 2 1 0
12
(MSB)
13
Data Encryption Management Capabilities page code (0012h)
(LSB)
14
(MSB)
15
Data Encryption Status page code (0020h)
(LSB)
16
(MSB)
17
Next Block Encryption Status page code (0021h)
(LSB)
18
(MSB)
19
Random Number page code (0030h)
(LSB)
20
(MSB)
21
Server Key Wrapping Public Key page code (0031h)
(LSB)
3.31.5
Tape Data Encryption Out Support page
The Tape Data Encryption Out Support page code list shall contain a list of all of the
pages that the device server supports for the SECURITY PROTOCOL OUT
command specifying the Tape Data Encryption security protocol in ascending order.
Byte
Bits
7 6 5 4 3 2 1 0
0
(MSB)
1
PAGE CODE (0001h)
(LSB)
2
(MSB)
3
PAGE LENGTH (0002h)
(LSB)
Tape Data Encryption Out Support page code list
4
(MSB)
5
Set Data Encryption page code (0010h)
(LSB)
3.31.6
Data Encryption Capabilities page
The Data Encryption Capabilities page (0010h) contains a single data encryption
algorithm descriptor, for the AES-256/GCM algorithm. This algorithm is assigned an
index of 0.
Byte
Bits
7 6 5 4 3 2 1 0
0
(MSB)
1
PAGE CODE (0010h)
(LSB)
2
(MSB)
3
PAGE LENGTH (0028h)
(LSB)
4 (MSB)
19
Reserved
(LSB)
Data Encryption Algorithm descriptor list
20
43
AES-256/GCM algorithm descriptor
3.31.6.1
AES-256/GCM algorithm descriptor
The Data Encryption Algorithm descriptor contains information about the AES-
256/GCM data encryption algorithm supported by the device server.
Summary of Contents for LTO 4
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