COMMUNICATION APPARATUS AND METHOD FOR DETECTING ABNORMALITY OF ENCRYPTION COMMUNICATION
First Claim
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1. A communication apparatus, the apparatus comprising:
- a memory configured to store negotiation information used to negotiate a path of encryption communication established with a opposite apparatus; and
a processor coupled to the memory and configured to execute a monitoring process, the monitoring process including a process of monitoring a monitoring target packet specified using the negotiation information among a plurality of packets transmitted and received on the path, and a process of detecting abnormality of the encryption communication in a case in which the monitoring target packet is not received within a predetermined time.
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Abstract
A communication apparatus includes: a memory configured to store negotiation information used to negotiate a path of encryption communication established with a opposite apparatus; and a processor coupled to the memory and configured to execute a monitoring process. The monitoring process includes a process of monitoring a monitoring target packet specified using the negotiation information among a plurality of packets transmitted and received on the path, and a process of detecting abnormality of the encryption communication in a case in which the monitoring target packet is not received within a predetermined time.
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9 Claims
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1. A communication apparatus, the apparatus comprising:
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a memory configured to store negotiation information used to negotiate a path of encryption communication established with a opposite apparatus; and a processor coupled to the memory and configured to execute a monitoring process, the monitoring process including a process of monitoring a monitoring target packet specified using the negotiation information among a plurality of packets transmitted and received on the path, and a process of detecting abnormality of the encryption communication in a case in which the monitoring target packet is not received within a predetermined time. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8)
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9. A method for detecting abnormality of encryption communication, the method comprising:
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storing negotiation information for negotiating a path of the encryption communication to be established with a opposite apparatus; and detecting abnormality of the encryption communication in a case in which a monitoring target packet specified using the negotiation information is not received within a predetermined time, the monitoring target packet being a packet transmitted or received on the path.
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Specification