Security and Communication Networks / 2019 / Article / Tab 2

Research Article

A Provably Secure Biometrics-Based Authentication Scheme for Multiserver Environment

Table 2

The notations and rules of BAN logic.

A principal
A statement
KA key
P sees X, P receives a message containing X
P said X, P sent a message including X
believes is true
P and Q share a secret
X is fresh
P and Q share a key K
is encrypted under the key K
X is combined with a secret Y
P has jurisdiction over
Message meaning rule or
Belief rule
Nonce-verification rule
Jurisdiction rule

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.