Xiangyu Li, Pengyuan Jiao, Chaoqun Yang. Side-channel attack-resistant AES S-box with hidden subfield inversion and glitch-free masking[J]. Journal of Semiconductors, 2021, 42(3): 032402
- Journal of Semiconductors
- Vol. 42, Issue 3, 032402 (2021)
![(Color online) PAH-masking mixed S-box structure (modified from Ref. [14]).](/richHtml/jos/2021/42/3/032402/img_1.jpg)
Fig. 1. (Color online) PAH-masking mixed S-box structure (modified from Ref. [14 ]).
![(Color online) PAH-masking mixed S-box timing diagram (modified from Ref. [14]).](/richHtml/jos/2021/42/3/032402/img_2.jpg)
Fig. 2. (Color online) PAH-masking mixed S-box timing diagram (modified from Ref. [14 ]).
![(Color online) PAH inversion in GF(24) unit. (a) Circuit[14]. (b) Layout (62 × 56 μm2).](/Images/icon/loading.gif){kind=icon}
Fig. 3. (Color online) PAH inversion in GF(24) unit. (a) Circuit[14 ]. (b) Layout (62 × 56 μ m2).
Fig. 4. Modification of XOR gates in RMU.
Fig. 5. Structure of
Fig. 6. (Color online) Nonspecific t -test results (with 10 000 traces). (a) Unprotected. (b) Full-masking. (c) Full-PAH. (d) Proposed.
Fig. 7. (Color online) MCP-DPA attack result (332 500 traces for profiling and 332 500 traces for correlation).
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Table 1. Comparison with other DPA-resistant S-box in terms of security.
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Table 2. Comparison with other DPA-resistant S-box in terms of delay, energy, and cost.
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