會議論文
學年 | 104 |
---|---|
學期 | 1 |
發表日期 | 2015-08-20 |
作品名稱 | Memory attestation of wireless sensor nodes by trusted local agents |
作品名稱(其他語言) | |
著者 | Yang, Po-hung; Yen, Sung-ming |
作品所屬單位 | |
出版者 | |
會議名稱 | The 14th IEEE International Conference on Trust, Security and Privacy in Computing and Communications (IEEE TrustCom-15) |
會議地點 | Helsinki, Finland |
摘要 | Wireless Sensor Networks (WSNs) have been deployed for a wide variety of commercial, scientific, or military applications for the purposes of surveillance and critical data collection. Malicious code injection is a serious threat to the sensor nodes which enable fake data delivery or private data disclosure. The technique of memory attestation used to verify the integrity of a device's firmware is a potential solution against the aforementioned threat, and among which low cost software-based schemes are particularly suitable for protecting the resource-constraint sensor nodes. Unfortunately, the software-based attestation usually requires additional mechanisms to provide a reliable protection when the sensor nodes communicate with the verifier via multi-hop. Alternative hardware-based attestation (e.g., TPM) guarantees a reliable integrity measurement while it is impractical for the WSN applications primary due to the high computational overhead and hardware cost. This paper proposes a lightweight hardware-based memory attestation scheme by employing a simple tamper-resistant trusted local agent which is free from any cryptographic computation and is particularly suitable for the sensor nodes. The experimental results show the effectiveness of the proposed scheme. |
關鍵字 | Wireless sensor networks;Security;Hardware;Protocols;Base stations;Clocks |
語言 | en_US |
收錄於 | |
會議性質 | 國際 |
校內研討會地點 | 無 |
研討會時間 | 20150820~20150822 |
通訊作者 | |
國別 | FIN |
公開徵稿 | |
出版型式 | |
出處 | |
相關連結 |
機構典藏連結 ( http://tkuir.lib.tku.edu.tw:8080/dspace/handle/987654321/126986 ) |