Active attack against HB+: a provably secure lightweight authentication protocol

H. Gilbert, M. Robshaw, H. Sibert
2005 Electronics Letters  
Much research has focused on providing RFID tags with lightweight cryptographic functionality. The HB + authentication protocol was recently proposed [1] and claimed to be secure against both passive and active attacks. In this note we propose a linear-time active attack against HB + .
doi:10.1049/el:20052622 fatcat:66qjexf4mjbwln25swisimdza4