From: ToAM: a task-oriented authentication model for UAVs based on blockchain
Symbols | Definition |
---|---|
GrpID | The group ID of a UAV group |
\({\text{ID}}_{x}\) | The dynamic identity of UAV x |
Ticket | Task tickets issued by mUAV for other UAVs |
\({\text{P}}_{{\text{a}}}\), \({\text{P}}_{b}\) | UAV a\b's public key |
\({\text{S}}_{{\text{a}}}\), \({\text{S}}_{b}\) | UAV a\b's private key |
SK | Pre-shared key in a group |
EK(·) | Encryption using a key K |
H(·) | Hash function |
Sign(·) | Signature |
TS | Time stamp |
E(·) | Using secret channel to communicate with smart contract |