Research Article
CCMbAS: A Provably Secure CCM-Based Authentication Scheme for Mobile Internet
Table 5
Execution time comparison.
| Scheme | Registration phase | Login, authentication, and key agreement phase | Password change phase |
| BbKAS [1] | | | | BVbAS [4] | | | | PpAP [10] | | | | Proposed scheme | | | |
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