Security and Communication Networks / 2019 / Article / Tab 1

Research Article

A Provably Secure Biometrics-Based Authentication Scheme for Multiserver Environment

Table 1

Notations.

SymbolsDescription

user
Server
RCRegistration center
Malicious adversary
xMaster key of RC
, , Identity, password and biometric of
Identity of
A generator of elliptic curve group
Symmetric encryption/decryption algorithm with key
Session key between and
The string concatenation operation
The bitwise XOR operation
Hash function
Bio-hash function, it maps the biometric and a tokenised random number to a random binary string

We are committed to sharing findings related to COVID-19 as quickly and safely as possible. Any author submitting a COVID-19 paper should notify us at help@hindawi.com to ensure their research is fast-tracked and made available on a preprint server as soon as possible. We will be providing unlimited waivers of publication charges for accepted articles related to COVID-19. Sign up here as a reviewer to help fast-track new submissions.