An Approach to Secure Authentication Protocol with Group Signature Based Quantum Cryptography
V. Padmavathi1, M. Madhavi2, N. Nagalakshmi3

1V. Padmavathi, Associate Professor, Department of Electronics & Computer Engineering, Sreenidhi Institute of Science & Technology, JNT University, Hyderabad, Andhra Pradesh, India.
2M. Madhavi, Associate Professor, Department of Computer Science & Engineering, Anurag Engineering College, Kodad, Nalgonda, Andhra Pradesh, India.
3N. Nagalakshmi, Assistant Professor, Master of Computer Applications Department, Anurag Group of Institutions, JNT University, Hyderabad, India.

Manuscript received on 09 January 2013 | Revised Manuscript received on 18 January 2013 | Manuscript Published on 30 January 2013 | PP: 105-107 | Volume-2 Issue-2, January 2013 | Retrieval Number: B0390012213 /2013©BEIESP
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© The Authors. Blue Eyes Intelligence Engineering and Sciences Publication (BEIESP). This is an open access article under the CC-BY-NC-ND license (http://creativecommons.org/licenses/by-nc-nd/4.0/)

Abstract: This paper proposes a secure authentication protocol in a new direction with group signature based Quantum cryptography for a networked organization. The group signature setting has a group with copious members and one manager. The proposed protocol uses a trusted centre TC generates a large heap of public/private key pairs. Every member of the group has a different list of unique private keys which is distributed by TC to sign a document. The keys are immunable using quantum key distribution protocol which acquires the properties of quantum mechanics.
Keywords: Group signature, public/private key, quantum cryptography, quantum key distribution protocol QKDP, Trusted Center TC.

Scope of the Article: Nano electronics and Quantum Computing