Security Protocol Out Command
August 2016 Commands 217
Security Protocol Out Command
The Security Protocol Out (SPOUT) command specifies the Tape Data Encryption
security protocol to be used when encrypting and decrypting.
TABLE 3-166 Security Protocol Out Command (SPOUT)
Byte
Bit
76543210
0 Operation Code (B5h)
1 Security Protocol (20h)
2
thru
3
(MSB)
Security Protocol Specific (0010h)
(LSB)
4 INC_512
(0)
Reserved
5 Reserved
6
thru
9
(MSB)
Transfer Length
(LSB)
10 Reserved
11 Control Byte
Parameter Value
Security Protocol The Security Protocol field specifies which security protocol is being
requested.
20h = Tape Data Encryption
Security Protocol Specific The Security Protocol Specific specifies the type of page that is being
requested.
0010h = Set Data Encryption page
INC512 Allocation length increment
0 = Normal allocation length
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