Research Article
Chebyshev Polynomial-Based Authentication Scheme in Multiserver Environment
Table 5
Notations used in our scheme.
| Notations | Description |
| UX, Sj, RC | Xth user/jth server, registration centre | BX | Biometrics of UX | qRC | Master key of RC | ASIDj | Sj’s master key | | UX’s authentication key with Sj | SK | Session key between UX and Sj | H0 (.) | Cryptographic one-way hash function | Gen/Rep | Generation/reproduction algorithm | ⊕, ||, Tn | XOR, concatenation, Chebyshev operation |
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