Research Article

A Secure and Efficient ECC-Based Anonymous Authentication Protocol

Table 2

The notations and rules of BAN logic.

A principal

A statement

believes is true

P see X, P receives a message that includes X

P said X, P once sent a message containing X

P has jurisdiction over X

X is fresh

P and Q have a shared key K

X is combined with a secret K

Message meaning rule

nonce-verification rule

jurisdiction rule