EntityQ627620· pop 15· linked from 609 articlestrapdoor functionSign in to savetype of function that is easy to compute in one direction, yet difficult to compute in the opposite direction without special informationConnectionspublic-key cryptographyEntityRSAEntityinteger factorizationEntitydiscrete logarithmEntityelliptic curve cryptographyEntityMQVEntityInternational Standard Book NumberEntityfunctionEntitycryptographyEntitydigital object identifierEntityinverse functionEntitydigital signatureEntitypadlockEntitytheoretical computer scienceEntityChinese remainder theoremEntitybackdoorEntityEuler's totient functionEntityQ22908627Entitybrute-force attackEntityWhitfield DiffieEntityCategoriesCryptographic primitivesTheory of cryptography