Research Article
An Efficient and Secure Session Key Management Scheme in Wireless Sensor Network
Table 1
Abbreviations and notations.
| Notation | Description |
| Q | Q is the large prime number set (q ≥ 2512) | b | b is the complex number (b ≥ 2512) | Dbs | Base station (BS) private key | Pbs | Base station (BS) public key | Dsi | Sensor node Si private key | Psi | Sensor node Si public key | Rsi | Random number generated by a node Si | PSk | Presession key | Sk | Session key generated | Rch | Randomly selected number by each CH | Rbs | Random set number of the BS | Ek | Encryption with key k | D | Decryption with key k |
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