Which of the following is NOT a characteristic of strong passwords?

• A. Should contain a mix of letters, numbers, and special characters
• B. Should be easily memorable for the user
• C. Should be at least eight characters long
• D. Should not include common words or phrases

Answer: (B)

A strong password is designed to provide maximum security against unauthorized access, and one of its key characteristics is complexity. The requirement for a mix of letters, numbers, and special characters enhances this complexity, making it significantly harder for attackers to guess or crack the password through brute force methods.

The length of the password is also crucial; having a minimum of eight characters gives a greater number of possible combinations, thus increasing security. Additionally, avoiding common words or phrases is essential because these can easily be targeted by dictionary attacks, where attackers use a list of frequently used passwords and phrases to gain access.

While it's beneficial for passwords to be memorable to the user, this attribute could compromise security if it leads to simpler or more predictable passwords. Therefore, the emphasis on memorability can conflict with the principles of strong password creation. Thus, while users may prefer passwords they can easily recall, it is not a characteristic that contributes to password strength or security; instead, it may undermine those very qualities.