Registered
KEY MANAGING SYSTEM AND METHOD FOR SENSOR NETWORK SECURITY
- Inventors
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Ko Seok Kap, Son Seung Chul, Oh Seung-Hun, Lee Byung-Tak, Kim Young Sun
- Application No.
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14265985 (2014.04.30)
- Publication No.
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20150139425 (2015.05.21)
- Registration No.
- 9356776 (2016.05.31)
- Country
- UNITED STATES
- Project Code
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13ZC1200, Green IT convergence Technologies Development,
Lee Soo In
- Abstract
- Disclosed are a key managing system and method for sensor network security. The key managing system includes a secret key transmitter configured to transmit a portion of a secret key map, stored in a node, to a correspondent node, and transmit the secret key map of the node to the correspondent node by using the transmitted portion of the secret key map and an authenticator configured to acquire a trust level of the correspondent node which indicates a ratio of a total size of the secret key map of the node and a size of the secret key map transmitted to the correspondent node, compare the acquired trust level of the correspondent node and a threshold value, and authenticate the correspondent node and a message acquired from the correspondent node by using the comparison result.
- KSP Keywords
- Sensor networks, Threshold Value, Trust Level, network security, secret key, sensor network security
- Family
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