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 |
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