Staas & Halsey LLP
Control device and control method
A control device includes: a memory; and a processor coupled to the memory and configured to: when detecting a new access from a communication device, based on session information including times of past accesses, compute a time period of a difference between a first time at which the new access is detected and a second time of a last access among the past accesses, and when the time period exceeds a given time interval, determine whether a session established with the communication device is valid for the new access in accordance with another time period over which the communication device is in locked state from the second time to the first time, the locked state not accepting an operation by a user.
FUJITSU LIMITED
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H04W H04L H04L H04L
inventional inventional additional inventional
Yasuhito Namiko Kazushi Masafumi Naruhito Keisuke
Honda Goto Sasaki Kobayashi Takiguchi Yoshida