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trapdoor function. In DICTIOUS you will not only get to know all the dictionary meanings for the word
trapdoor function, but we will also tell you about its etymology, its characteristics and you will know how to say
trapdoor function in singular and plural. Everything you need to know about the word
trapdoor function you have here. The definition of the word
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English
Etymology
From the idea that it is easy to fall through a trapdoor but difficult to climb back out.
Noun
trapdoor function (plural trapdoor functions)
- (mathematics, cryptography) A function that is easy to compute in one direction but difficult to compute in the opposite direction (finding its inverse) without special information.