Question 611 · 871 in bank
Which of the following passwords would provide the best defense against a brute-force attack?
Show answer
Answer: A
Explanation
If you wanna be mathematical: Uppercase letters: There are 26 uppercase letters (A-Z). Lowercase letters: There are 26 lowercase letters (a-z). Numbers: There are 10 digits (0-9). Symbols: Let's assume a set of commonly used symbols, such as !"#$%&'()*+,-./:; ?@[]^_`{|}~. This set contains 32 symbols. ThisIsMyPasswordForWork contains 26+26 (uppercase and lowercase) possible characters, and is 23 digits long. Thats 52^23 possible combinations, or 3.2x10^29. T5!8j5 contains uppercase, lowercase, numbers and symbols, but is only 6 digits long, this allows for 6.8x10^11 combinations. Therefore A is more secure when it comes to bruteforcing.
Source: Adapted from community discussion — kinny4000