Research Article
Chebyshev Polynomial-Based Authentication Scheme in Multiserver Environment
Table 1
Notations used in the scheme [
11].
| Notations | Description |
| Ui, Sj, RC | ith user, jth server, registration centre | IDi, PWi | Identity and password of Ui | SIDj, CIDi | Sj’s identity, Ui’s dynamic identity | x, y | Master key and secret value of RC | h (.), ⊕, || | Hash function, XOR, and concatenation | ⇒/⟶ | Secure/public channels |
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