How many characters should a secure password be at minimum?

• A. 4
• B. 6
• C. 8
• D. 10

Answer: (C)

A secure password should be at least eight characters long as this length provides a greater level of security. Passwords that are eight characters or longer have a significantly larger number of possible combinations compared to shorter passwords, making them harder to guess or crack through brute force attacks. By using a minimum of eight characters, users can include a variety of characters such as upper and lower case letters, numbers, and symbols, further enhancing password strength. This recommendation aligns with best practices for password security, encouraging users to create passwords that resist potential unauthorized access. Shorter passwords, such as those with only four, six, or even ten characters, do not meet the same level of complexity and security.