April 2016
Intermediate to advanced
715 pages
26h 17m
English
Content preview from Handbook on Mobile and Ubiquitous Computing
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ÆTHER
■
349
Key
0
Key
1
Key
2
Key
3
Initial AAS for authority
attribute (group, visitor)
AAS for authority
attribute (group, visitor)
after Key
2
has dynamically
joined
Attribute certificate
(group, visitor)
Attribute certificate
(group, visitor)
Attribute certificate
(group, visitor)
Figure 13.7 A dynamic Authority Attribute Set (AAS).
since it has a touch screen and/or a keypad to interact with the user who can use these facilities to
express this intent. On the other hand, a small sensor with a diameter of a few centimeters lacks
the physical interface capabilities to be used for this purpose. Such devices are bound by other
devices that have the required interfaces ...
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