Research Article
LSKE: Lightweight Secure Key Exchange Scheme in Fog Federation
Table 2
Notations used for the proposed work.
| No. | Notations | Description |
| 1 | IDA | Identity of Alice (fog center) | 2 | IDB | Identity of Bob (fog node) | 3 | NCa | Nonce of Alice (fog center) | 4 | NCB | Nonce of Bob (fog node) | 5 | Cha | Challenging of Alice (fog center) | 6 | CHb | Challenging of Bob (fog node) | 7 | Kas | The public key of Alice (fog center) | 8 | Kbs | The public key of Bob (fog node) | 9 | TA | Timestamp of Alice (fog center) | 10 | TB | Timestamp of Bob (fog node) | 11 | ∆T | Expiration time | 12 | h | Hash | 13 | || | Concatenation |
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