Courtesy of KAIST

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• (Courtesy of KAIST)

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4-side full extended 4-way S-box

• The realization for the connection requirement of
  1,4,5, 2,6,7,11,12, 3,8, 9,10.

(4, 3)-switch box Four 3 by 3 crossbars 54
switches
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Application 3-stage 1-sided Polygonal Switching
Network (PSN)