title: Retraction: Eldefrawy, M.H.; Khan, M.K.; Alghathbar, K.; Tolba, A.S.; Kim, K.J. Authenticated key agreement with rekeying for secured body sensor networks. Sensors 2011, 11, 5835-5849.
authors.affiliation: MDPI AG, Postfach, CH-4005 Basel, Switzerland. lin@mdpi.com
authors.forename: Shu-Kun
authors.initials: SK
authors.lastname: Lin