Security Protocol Out Command
224 T10000: Interface Reference Manual August 2016
If a device server processes a Set Data Encryption page with the ENCRYPTION
MODE field set to DISABLE and DECRYPTION MODE field set to DISABLE or RAW,
the physical device shall:
a. Release any resources that it had allocated to store data encryption parameters
for the I_T nexus associated with the SECURITY PROTOCOL OUT command
and shall change the contents of all memory containing a key value associated
with the data encryption parameters that are released; and
b. Establish a unit attention condition, if the key actually changes, with the
additional sense of DATA ENCRYPTION PARAMETERS CHANGED BY
ANOTHER I_T NEXUS for all other I_T nexus that has its registered for
encryption unit attentions state set to one (see 4.2.22.13) and is affected by the
loss of the key, (i.e., any I_T nexus that is using a data encryption scope of
PUBLIC and sharing the keys).
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