🌐한국어EnglishDeutschEspañolFrançaisItalianoPortuguêsTiếng ViệtРусскийفارسی한국어中文日本語EntityQ627620· pop 15· linked from 609 articles트랩도어 함수type of function that is easy to compute in one direction, yet difficult to compute in the opposite direction without special informationAvailable in 15 languagesEspañolFrançaisDeutsch中文РусскийPortuguêsItalianoCatalanCzechTiếng ViệtConnectionspublic-key cryptographyEntityRSAEntityCategoriesCryptographic primitivesTheory of cryptography