SafeNet Sentinel, Руководство разработчика

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Chapter 5 – Protecting Applications Using API
112 Sentinel Hardware Keys Developer’s Guide
5. Specify a true (1)or false (0) value for the default instance.
6. Specify a write password if you want to write the feature value using
the SFNTWriteInteger API function. The option will be disabled if you
have selected the
Read-only option.
7. Selecting the Add instances later check box will allow you to add
new feature instances later in the License Manager screen. This
option helps in modifying the "licensing values" without modifying
the "licensing implementation" in the application/code.
8. The option will be disabled if you have selected the Write-once and/
or Write-random option.
9. Provide a name for this feature (necessary).
Read-only Select this check box if you do not
want to allow writing the feature
value by the protected application.
However, this value can be written in
the field using the Update value
command.
If you selected
Write random check
box, the value will be written at the
time of programming the Sentinel Key.
You can read the Integer feature value
using the SFNTReadInteger function.
Not selected
Write-once Select this check box if you want to
allow writing the feature only once,
without providing a write password
(specify NULL in the WritePassword
parameter of the SFNTWriteInteger
API function).
Please note that this value can be
overwritten in the field using the
Update value command. Not selected
Attributes (Continued)
Attribute Description Default Setting