Kasahara may refer to:
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Kasahara (surname)
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Kasahara, Gifu
was a List of towns in Japan, town located in Toki District, Gifu, Toki District, Gifu Prefecture, Japan.
As of 2003, the town has an estimated population of 11,309 and a population density, density of 840.82 persons per km². The total area is ...
, a former town in Gifu Prefecture, Japan
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Sakai–Kasahara scheme, an encryption system
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7133 Kasahara, a main-belt asteroid named after Shin Kasahara
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