Dynamic ID-based remote user authentication scheme using ElGamal encryption system
Abstract We propose a new dynamic ID-based remote user authentication scheme using smart cards, which it is based on one-way hash function, ElGamal’s public key cryptosystem and nonce. The scheme achieves the following security requirements: 1) users can choose and change their password freely, 2) m...
Gespeichert in:
| Veröffentlicht in: | Nova scientia Jg. 8; H. 17; S. 263 - 277 |
|---|---|
| Hauptverfasser: | , , , |
| Format: | Journal Article |
| Sprache: | Englisch Portugiesisch |
| Veröffentlicht: |
Universidad de La Salle Bajío A. C., Coordinación de Investigación
2016
Universidad De La Salle Bajío |
| Schlagworte: | |
| ISSN: | 2007-0705, 2007-0705 |
| Online-Zugang: | Volltext |
| Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
| Zusammenfassung: | Abstract We propose a new dynamic ID-based remote user authentication scheme using smart cards, which it is based on one-way hash function, ElGamal’s public key cryptosystem and nonce. The scheme achieves the following security requirements: 1) users can choose and change their password freely, 2) mutual authentication between the user and the server, 3) the user and the server establish a session key after successful authentication process, 4) the server does not maintain a verification table, 5) the login request message does not contain the user’s identity, and 6) the authentication phase does not require time-synchronization, making it more secure than previous schemes. In order to verify the security characteristics of our protocol, we have modelled and analysed the proposal using High-level Protocol Specification Language (HLPSL) and Automated Validation of Internet Security Protocols and Applications (AVISPA) tool. The results demonstrate that our protocol achieves more security requirements than previous works. |
|---|---|
| ISSN: | 2007-0705 2007-0705 |
| DOI: | 10.21640/ns.v8i17.673 |