Research Article
Securing Wireless Body Area Network with Efficient Secure Channel Free and Anonymous Certificateless Signcryption
Table 4
Symbols used in the proposed scheme.
| S. no | Symbol | Description |
| 1 | KGC | Key generation center | 2 | ℒ | Selected input security parameter from hyperelliptic curve | 3 | | It is a prime number with size | 4 | | A finite field of its order is | 5 | | A hyperelliptic curve on | 6 | | A divisor from | 7 | | Master private key of KGC | 8 | | Master public key of KGC | 9 | , and | Four irreversible hash functions | 10 | | Public parameter set | 11 | | Identity of sender and receiver | 12 | , | Secret value of sender and receiver | 13 | , | Private key of sender and receiver | 14 | , | Public key of sender and receiver | 15 | , | Partial private key pair of receiver | 16 | , | Partial private key pair of sender | 17 | | Represents encryption through a secret key | 18 | | Represents decryption through a secret key | 19 | Ϻ | Eptimized plaintext | 20 | | A fresh nonce which is used to safeguards replay attack | 21 | | Used for concatinations | 22 | 𝒬 | A group from hyper elliptic curve of order |
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