PCAS: Cryptanalysis and improvement of pairing-free certificateless aggregate signature scheme with conditional privacy-preserving for VANETs
Ziyan Gong, Tianhan Gao, Nan Guo
Topics & Concepts
Key escrowComputer scienceRandom oraclePublic-key cryptographyComputer networkOverhead (engineering)CryptographyElliptic curve cryptographyAuthentication (law)Computer securityEncryptionOperating systemCryptography and Data SecurityVehicular Ad Hoc Networks (VANETs)Advanced Authentication Protocols Security