Security Protocol Out Command
August 2016 Commands 219
Parameter Value
Scope Scope of the data encryption parameters
000b = Public
001b = Local
010b = All I_T Nexus
Lock 0 = Not locked
1 = Locked
CEEM Check external encryption mode
00b = Vendor Specific (Ignored)
01b = Encryption mode is not checked
RDMC Raw decryption mode disabled
00b = Default mode
SDK Supplemental decryption key
0 = Not supported
CKOD Clear key on volume demount
0=No
1=Yes
CKORP Clear key on reservation preempt
0=No
1=Yes
CKORL Clear key on reservation loss
0=No
1=Yes
Encryption Mode Encryption mode
00h = Data encryption is disabled
02h = Write data will be encrypted
Decryption Mode Decryption mode
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 will be read
Algorithm Index Algorithm index of the saved data encryption parameters
01h = Algorithm to be used for encryption and decryption
Logical Block
Encryption Key Format
Key format of the value in the key field
00h = Plain-text key
Logical Block
Encryption Key Length
0020h = Length in bytes of the key field, drive uses 256 bit keys
Logical Block
Encryption Key
Host supplied plain-text key
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