說說數

·S1 E4

Ep4:對稱or非對稱,this is a question。

May 10, 2020
8 mins

Episode Description

要怎麼避免在課堂上傳紙條時,被中間人偷看呢?或許密碼學可以幫你這個忙,或是直接用手機傳line。

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