Security Protocol In Command
212 T10000: Interface Reference Manual August 2016
Parameter Value
I_T Nexus Scope I_T nexus of the saved data encryption parameters
000b = Public
001b = Local
010b = All I_T Nexus
Logical Block
Encryption Scope
Logical block encryption scope of the saved data encryption parameters
000b = Public
001b = Local
010b = All I_T Nexus
Encryption Mode Encryption mode of the saved data encryption parameters
00h = Data encryption is disabled
02h = Write data will be encrypted
Decryption Mode Decryption mode of the saved data encryption parameters
00h = Data decryption is disabled
02h = Decrypt mode, encrypted data will be decrypted
03h = Mixed mode, encrypted data will be decrypted and non encrypted
data read
Algorithm Index Algorithm index of the saved data encryption parameters
00h = Not valid, such as encryption & decryption not enabled
01h = Algorithm to be used for encryption and decryption
Key Instance Counter Key instance counter assigned to the key indicated in the key scope field
Parameters Control Information on how the data encryption parameters are controlled
010b = Parameters are exclusively controlled by the device
VCELB Volume contains encrypted logical blocks
0 = Capability is not supported
CEEMS Check external encryption mode status
00b = Vendor Specific (Ignored)
01b = Encryption mode is not checked
RDMD Raw decryption mode disabled
0 = Default mode
ASDK_Count Available supplemental decryption key count
00000000h = Currently Not Supported
Key-Associated Data
Descriptors List
The following key association descriptors are returned in the
Key Descriptor Type order, TABLE 3-162 on page 213
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