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Advances, Systems and Applications

Table 1 Notations and definitions

From: A weight-based conditional privacy-preserving authentication scheme in software-defined vehicular network

Notations

Definitions

GC

The Global Controller

LCi

Local Controller i

Vj

The j-th vehicle

G

An elliptic curve cycle additive group

P

A generator of G

q

The order of G

p

The size of a field

Fp

A finite field

\(Z_{q}^{*}\)

The residue system modulo prime q

IDj

The identity of Vj

PIDv,j

The pseudo identity of Vj

Ppub

A public key of controllers

s

A private key of controllers

SKj

A private key of Vj

M

A message

msg

A encapsulated message

σ

The signature of a message

Tt

The time stamp

The message concatenation operation

The exclusive-OR operation