brute force

Short definition from Wiktionary

Noun

1. 1
   A method of accomplishing something primarily by means of strength, without the use of great skill, mechanical aids or thought.
2. 2
   A method of computation wherein the computer is let to try all permutations of a problem until one is found that provides a solution, in contrast to the implementation of a more intelligent algorithm.

Verb

1. 1
   To solve (a computational problem) by brute force.
2. 2
   To break a password, encryption, or any other protection mechanism by brute force.
3. 3
   Alternative spelling of brute force.