There is provided an electronic circuit that is harder to crack using power analysis techniques, the electronic circuit comprising first and second pipeline stages and a latch positioned between the pipeline stages; wherein the electronic circuit is adapted to operate in a normal mode in which the latch is opened and closed in response to an enable signal, and a reduced mode in which the latch is held open to reduce a current peak associated with the opening and closing of the latch.
申请公布号
WO2005088442(A2)
申请公布日期
2005.09.22
申请号
WO2005IB50685
申请日期
2005.02.24
申请人
KONINKLIJKE PHILIPS ELECTRONICS N.V.;BINK, ADRIANUS, J.;DE CLERCQ, MARK, N., O.