Table 3.
Description of annotations.
| Annotations | Description |
|---|---|
| ‖ | Concatenation operation |
| KYGT | Temporary key of gateway |
| KYAT | Temporary key of administration |
| H S | Hash |
| S NO | Serial number |
| D S | Data to be stored |
| RRN | Reference receipt number |
| RPN | Payment receipt number |
| D YP | Decryption |
| E YP | Encryption |
| N CC | Nonce |
| CKPU | Public key of cloud |
| CKPR | Private key of cloud |
| IDUG | Unique ID issued by government |
| IDUH | Unique ID issued by hospital |
| K M | Master key |
| K S | Subkey |
| D FK | Key derivation function |
| D RQ | Requested data |
| DRID | Doctor ID |
| PTID | Patient ID |
| HPID | Hospital ID |