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

H. Gilbert, M. Robshaw, H. Sibert
<span title="">2005</span> <i title="Institution of Engineering and Technology (IET)"> <a target="_blank" rel="noopener" href="" style="color: black;">Electronics Letters</a> </i> &nbsp;
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 + .
<span class="external-identifiers"> <a target="_blank" rel="external noopener noreferrer" href="">doi:10.1049/el:20052622</a> <a target="_blank" rel="external noopener" href="">fatcat:66qjexf4mjbwln25swisimdza4</a> </span>
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