trapdoor function

短语

词形变化

trapdoor functions 复数 trapdoor functions

释义与例句

n.
  1. 1.

    A function that is easy to compute in one direction but difficult to compute in the opposite direction (finding its inverse) without special information.

    计算机 工程 数学

词源

From the idea that it is easy to fall through a trapdoor but difficult to climb back out.

来源：wiktionary