Research Article
From Centralized Protection to Distributed Edge Collaboration: A Location Difference-Based Privacy-Preserving Framework for Mobile Crowdsensing
| | Input: , C, , | | | Output: | | (1) | Confirm by | | (2) | for DO | | (3) | if | | (4) | Calculate and by equation (11) | | (5) | Calculate and by equation (13) | | (6) | Calculate by equation (16) | | (7) | Encryption by equation (14) | | (8) | Calculate Z by equation (15) and select a random number r | | (9) | Decrypt Z | | (10) | Calculate h | | (11) | Verification | | (12) | else | | (13) | Delete | | (14) | end if | | (15) | End for |
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