Abstract | ||
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This paper proposes two Differential Power Analysis (DPA) methods based on Hamming weight under the (+ mod 2(N)) operation of the input data and a secret key when they are operated in the smart cards with 8-bit CPU We use the power leakage model which T S. Messerges introduced and is based on Hamming weights. The (+ mod 2(N)) operation of the input data and a secret key is used in IDEA encryption algorithm. Therefore we can attack the 32 bits of a secret key of IDEA by using the proposed method Experimental results in a smart card confirm the practicality of the DPA attacks and can make us compare two DPA methods. |
Year | Venue | Keywords |
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2004 | SAM '04: PROCEEDINGS OF THE INTERNATIONAL CONFERENCE ON SECURITY AND MANAGEMENT | Differential Power Analysis(DPA),hamming weight,(+ mod 2(N)) operation |
Field | DocType | Citations |
Contactless smart card,Card reader,Computer science,Smart card,MULTOS,Smart card application protocol data unit,Embedded system | Conference | 0 |
PageRank | References | Authors |
0.34 | 1 | 6 |
Name | Order | Citations | PageRank |
---|---|---|---|
Hee Bong Choi | 1 | 0 | 1.01 |
Jong-gil Kim | 2 | 0 | 0.34 |
Sangyun Han | 3 | 4 | 0.87 |
Mung-gil Choi | 4 | 0 | 0.34 |
Chun-soo Kim | 5 | 0 | 0.34 |
Hyoon Jae Lee | 6 | 0 | 0.68 |