Research Article

An Efficient Pairing-Free Certificateless Signature Scheme with KGC Trust Level 3 for Wireless Sensor Network

Table 1

List of the symbols.

SymbolMeaning

Prime number, considerably large in size
Additive cyclic group of elliptic curve points of order
Generator of the group
Master secret key of the KGC
Public key of KGC
Public parameters
Identity of the user
Secret value of the user
Partial-private-key of the user
Public key of the user
Private key of the user
Message
Signature of the user on message
Identity chosen by the adversary
Public key replaced by the adversary
Partial-private-key corresponding to
Message chosen by the adversary
Forged signature