Research Article
Cryptanalysis of an Efficient and Secure Certificateless Aggregate Signature-Based Authentication Scheme for Vehicular Ad Hoc Networks
| Symbols | Descriptions |
| | A prime number | | A finite field of order p | G | A cyclic elliptic curve group | P | A generator of G | | Hash functions | (s, b) | Two master secret keys | | Two master public keys | | The real identity of a vehicle | | The pseudoidentity of | | The partial private key of | xi | The secret value of | | The public key of | mi | A message | | A single signature on mi | | An aggregate signature | | The validity period of | 1,2 | Type I and type II adversaries |
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