UNAUTHORIZED-COMMUNICATION DETECTING APPARATUS, UNAUTHORIZED-COMMUNICATION DETECTING METHOD AND NON-TRANSITORY COMPUTER READABLE MEDIUM
First Claim
Patent Images
1. An unauthorized-communication detecting apparatus comprising:
- a measuring unit that measures a transition of a communication state value between the unauthorized-communication detecting apparatus and a client apparatus;
a transition pattern storage unit that stores a transition pattern of the communication state value; and
an unauthorized-communication detecting unit that detects unauthorized communication of the client apparatus on the basis of the transition pattern and a transition of the measured communication state value.
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Abstract
There is provided an unauthorized-communication detecting apparatus. A measuring unit measures a transition of a communication state value between the unauthorized-communication detecting apparatus and a client apparatus. A transition pattern storage unit stores a transition pattern of the communication state value. An unauthorized-communication detecting unit detects unauthorized communication of the client apparatus on the basis of the transition pattern and a transition of the measured communication state value.
68 Citations
8 Claims
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1. An unauthorized-communication detecting apparatus comprising:
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a measuring unit that measures a transition of a communication state value between the unauthorized-communication detecting apparatus and a client apparatus; a transition pattern storage unit that stores a transition pattern of the communication state value; and an unauthorized-communication detecting unit that detects unauthorized communication of the client apparatus on the basis of the transition pattern and a transition of the measured communication state value. - View Dependent Claims (2, 3, 4, 5, 6)
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7. An unauthorized-communication detecting method comprising:
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measuring a transition of a communication state value between the unauthorized-communication detecting apparatus and a client apparatus; storing a transition pattern of the communication state value; and detecting unauthorized communication of the client apparatus on the basis of the transition pattern and a transition of the measured communication state value.
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8. A non-transitory computer readable medium storing a program causing a computer to execute an unauthorized-communication detecting process, the process comprising:
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measuring a transition of a communication state value between the unauthorized-communication detecting apparatus and a client apparatus; storing a transition pattern of the communication state value; and detecting unauthorized communication of the client apparatus on the basis of the transition pattern and a transition of the measured communication state value.
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Specification