PERCOMW '04 Proceedings of the Second IEEE Annual Conference on Pervasive Computing and Communications Workshops
RFID security without extensive cryptography
Proceedings of the 3rd ACM workshop on Security of ad hoc and sensor networks
Mutual authentication protocol for RFID conforming to EPC Class 1 Generation 2 standards
Computer Standards & Interfaces
Security of ultra-lightweight RFID authentication protocols and its improvements
ACM SIGOPS Operating Systems Review
IEEE Transactions on Dependable and Secure Computing
LAMED - A PRNG for EPC Class-1 Generation-2 RFID specification
Computer Standards & Interfaces
Weaknesses in a recent ultra-lightweight RFID authentication protocol
AFRICACRYPT'08 Proceedings of the Cryptology in Africa 1st international conference on Progress in cryptology
Efficient authentication for low-cost RFID systems
ICCSA'05 Proceedings of the 2005 international conference on Computational Science and its Applications - Volume Part I
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As low-cost RFIDs with limited resources will dominate most of the RFID market, it is imperative to design lightweight RFID authentication protocols for these low-cost RFIDs. However, most of existing RFID authentication protocols either suffer from some security weaknesses or require costly operations that are not available on low-cost tags. In this paper, we analyze the security vulnerabilities of a lightweight authentication protocol recently proposed by Li et al. (2006), and then propose a new lightweight protocol to improve the security and to reduce the computational cost for identifying a tag from O(n) to O(1).