Title | Detection and Incentive: A Tampering Detection Mechanism for Object Detection in Edge Computing |
Publication Type | Conference Paper |
Year of Publication | 2022 |
Authors | Zhao, Zhihui, Zeng, Yicheng, Wang, Jinfa, Li, Hong, Zhu, Hongsong, Sun, Limin |
Conference Name | 2022 41st International Symposium on Reliable Distributed Systems (SRDS) |
Keywords | Adaptation models, composability, edge computing security, edge detection, feature extraction, feature insertion, game theory, Image edge detection, Interference, Metrics, object detection, pubcrawl, reliability theory, resilience, Resiliency, Scalability, security, Streaming media, tampering detection |
Abstract | The object detection tasks based on edge computing have received great attention. A common concern hasn't been addressed is that edge may be unreliable and uploads the incorrect data to cloud. Existing works focus on the consistency of the transmitted data by edge. However, in cases when the inputs and the outputs are inherently different, the authenticity of data processing has not been addressed. In this paper, we first simply model the tampering detection. Then, bases on the feature insertion and game theory, the tampering detection and economic incentives mechanism (TDEI) is proposed. In tampering detection, terminal negotiates a set of features with cloud and inserts them into the raw data, after the cloud determines whether the results from edge contain the relevant information. The honesty incentives employs game theory to instill the distrust among different edges, preventing them from colluding and thwarting the tampering detection. Meanwhile, the subjectivity of nodes is also considered. TDEI distributes the tampering detection to all edges and realizes the self-detection of edge results. Experimental results based on the KITTI dataset, show that the accuracy of detection is 95% and 80%, when terminal's additional overhead is smaller than 30% for image and 20% for video, respectively. The interference ratios of TDEI to raw data are about 16% for video and 0% for image, respectively. Finally, we discuss the advantage and scalability of TDEI. |
DOI | 10.1109/SRDS55811.2022.00024 |
Citation Key | zhao_detection_2022 |