Verifiable Location-Encrypted Spatial Aggregation Computing for Mobile Crowd Sensing

<div>A location-encrypted verifiable spatial aggregation computing architecture of MCS. (1) Publish perception task. (2) Encryption and signature of the distributed upload data. (3) Issue computational request (functions, models, and parameters). (4) Homomorphic ciphertext computation and aggregation of signatures. (5) Decryption download and verification.</div>

Security and Communication Networks

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Figure 2

Figure 2: Verifiable Location-Encrypted Spatial Aggregation Computing for Mobile Crowd Sensing 