Research Article
A User-Defined Location-Sharing Scheme with Efficiency and Privacy in Mobile Social Networks
Table 3
Comparison of our proposed with other protocols.
| | Protocol | TTP | Server | Cryptographic methods |
| | MLS [11] | No | Separately deployed LS and SNS | AES and RSA signature | | VPPLS [13] | Yes | Integrated LBSNS | Homomorphic encryption | | UDPLS [22] | No | Separately deployed LS and SNS | AES and RSA signature | | Our scheme | No | Integrated LBSNS | OPE |
|
|
