BVS: A Lightweight Forward and Backward Secure Scheme for PMU Communications in Smart Grid

Table 1

Notation.

PKS	Public Key based Scheme
MK	Master Key
UID	Unique ID
PMU	Phaser Measurement Units
SGCC	Smart Grid Control Center
SEK	Session Encryption Key
PubK	Public Key
PriK	Private Key
PWS	Password based Scheme
PWD	Password
BVS	Billed Value based Scheme
V	Value of automatic meter readings
ETK	Evolutionary Transportation Key
{𝑀}𝐾	Encryption of 𝑀 using key 𝐾
‖	Concatenation