Research Article
BBARHS: Blockchain-Based Anonymous Ride-Hailing Scheme for Autonomous Taxi Network
Table 1
Notations and descriptions.
| Notations | Descriptions |
| | Elliptic curve over for Monero | | The finite field | | The corresponding multiplicative groups of | | Base point of E | | Prime order of G | | Cryptographic hash functions | | RHS’s random private key | | RHS’s random public key | | Rider’s private key on the blockchain | | Rider’s public key, which is also the rider’s address on the blockchain | | Bilinear group pair | | The prime order of and | | Bilinear pairing | A | Generator of | | RHS’s private key/public key pair over in PKI | | ’s private key/public key pair over in PKI | | Full-domain cryptographic hash function | | The set of rider’s index | | The set of LAV’s index | | The message that describes the service between and | | The table to record which riders are valid or invalid | | Authorization for from RHS | | The receipt for from and the certificate for RHS from | | One-time public key for RHS, which is also RHS’s address on the blockchain | | The payment balance from | | The remaining change for | | The public key of the user , which is also ’s address on the blockchain | | The cardinality of the set S |
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