People over the age of 55 pick passwords double the strength of those chosen by people under 25 years old. That’s according to the largest ever study of password security, which also found that most of us choose passwords that are less secure than security experts recommend.
This research was based on the hashed versions of 70 million Yahoo users, in which a Cambridge research tried to determine the strength of all of the passwords, and see how different groups did.
Read New Scientist Article here