Research Article
Achieving Incentive, Security, and Scalable Privacy Protection in Mobile Crowdsensing Services
Table 1
Notations and descriptions.
| Notations | Descriptions |
| | a random generator | | a measure in differential privacy | | the sensitivity | | the probability of adding noise | | the number of sensing users | | the sensing data of user at -th task | | the data feature set | | the class tag | | the final transaction price | | added noise sensing data | | noise | | anti-collision hash function | | the sensing user’s key | | the mediator’s key | | the ciphertext | | the aggregation data | | a list of service providers | | a random number | | a list of the expected cost price | | the mediator |
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