| DID | Decentralized identifier |
| CID | Content identifier |
| FHE | Fully homomorphic encryption |
| IPFS | InterPlanetary file system |
| FaceNet | Facial recognition model |
| GDPR | General data protection regulation |
| DMV | Department of motor vehicles |
| GOV | Government |
| DL | Driver's license |
| VC | Verifiable credential |
| DID_URI | DID uniform resource identifier |
| DID_Sk | DID secret key |
| DID_Pk | DID public key |
| HE_Sk | Homomorphic encryption secret key |
| HE_Pk | Homomorphic encryption public key |
| DKMS | Decentralized key management system |
| VC_Pk | Verifiable credential public key |