<p>In order to prevent the retrieval of data via the measurement of the power consumption in a data carrier provided with a data processing device, it is proposed to connect a load circuit to the power supply of the data carrier so as to influence the power consumption of the data carrier at least during security-relevant operations of the data processing device.</p>
申请公布号
WO0026746(A3)
申请公布日期
2000.10.12
申请号
WO1999EP08331
申请日期
1999.10.28
申请人
KONINKLIJKE PHILIPS ELECTRONICS N.V.;THUERINGER, PETER;ULLY, KLAUS;ARNOLD, SIEGFRIED;EBER, WOLFGANG
发明人
THUERINGER, PETER;ULLY, KLAUS;ARNOLD, SIEGFRIED;EBER, WOLFGANG