1. Peris-Lopez, P., Hernandez-Castro, J. C., Tapiador, J. M. E., & Ribagorda, A. (2006). LMAP: A real lightweight mutual authentication protocol for low-cost RFID tags. In Proceedings of second workshop RFID security.
2. Peris-Lopez, P., Hernandez-Castro, J. C., Tapiador, J. M. E., & Ribagorda, A. (2006). M2AP: A minimalist mutual-authentication protocol for low-cost RFID tags. In Proceedings of 2006 international conference on ubiquitous intelligence and computing (pp. 912–923).
3. Peris-Lopez, P., Hernandez-Castro, J. C., Tapiador, J. M. E., & Ribagorda, A. (2006). EMAP: An efficient mutual authentication protocol for low-cost RFID tags. In Proceedings of OTM federated conferences and workshop: IS workshop (pp. 352–361).
4. Li, T., & Wang, G. (2007). SLMAP-A secure ultra-lightweight RFID mutual authentication protocol. In Proceedings of Chinacrypt’07 (pp. 19–22).
5. Li, T. (2008). Employing lightweight primitives on low-cost RFID tags for authentication. In Proceedings of IEEE vehicular technology conference (VTC’ 08) (pp. 1–5).