The Scientific World Journal

Research Article

An Anonymous User Authentication with Key Agreement Scheme without Pairings for Multiserver Architecture Using SCPKs

Table 1

Notations used in proposed scheme.
Notations Descriptions
RC The registration center
The th service server
The th user with mobile device
The private key of RC
SID The identity of
ID The identity of
A generator of group
A one-way hash function
PW The password of
SK A session key shared between and
The secret value maintained by RC
A simple Exclusive-OR operation
The concatenation operation