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Keyword
- Ciphertext policy1
- Cloud1
- Confidentiality1
- Data Privacy1
- Fine-grained access control1
- Location privacy1
- Markov chain1
- Mobile Crowd Sensing1
- Mobility Modeling1
- Privacy1
- Proximity detection1
- Range query1
- Searchable encryption1
- Task Management1
- Uncertain Trajectories1
- moving object1
- predictive query1
- spatio-temporal index1
- velocity-based partitioning1