Jisho

×
いちほうこうせいかんすう 一方向性関数
Noun
1. one-way functionComputing
Wikipedia definition
2. One-way functionIn computer science, a one-way function is a function that is easy to compute on every input, but hard to invert given the image of a random input. Here "easy" and "hard" are to be understood in the sense of computational complexity theory, specifically the theory of polynomial time problems. Not being one-to-one is not considered sufficient of a function for it to be called one-way (see Theoretical Definition, below). The existence of such one-way functions is still an open conjecture.
Read “One-way function” on English Wikipedia
Read “一方向性関数” on Japanese Wikipedia
Read “One-way function” on DBpedia

Discussions

to talk about this word.