Tempo para Quebrar Senha (brute force)
- Created by
- Renato Passos, Eng. de Software
- Reviewed by
- Renato Passos, Eng. de Software
Last updated: Apr 18, 2026
Formula
brute force
About this calculator
The password brute force time calculator is a useful tool to evaluate the security of your passwords. It calculates the time needed to break a password by random attempts, considering the speed of the attempt and the number of possible combinations.
This calculator uses the brute force formula to calculate the time needed. The formula simply divides the number of possible combinations by the number of attempts per unit of time.
Here are some cases where this calculator is useful: when you need to evaluate the security of a password for a critical system or when you need to calculate the time needed to break a password in a security system.
Remember that password security is crucial to prevent unauthorized access. It is important to choose strong passwords and avoid password reuse on different systems.
Frequently asked questions
What is brute force?
Brute force is the attempt to access a password by random attempts. It is a technique used to break passwords, especially in security systems.
Why is the speed of the attempt important?
The speed of the attempt is important because it affects the time needed to break the password. If the speed is high, the time needed will be lower.
Can I use this calculator to evaluate the security of my passwords?
Yes, you can use this calculator to evaluate the security of your passwords. However, it's worth noting that password security is complex and depends on many factors.
What is a possible combination?
A possible combination is a set of characters, numbers, and symbols that can be used to create a password. For example, if the password has 8 alphanumeric characters, there are 62^8 possible combinations.
What is the best length for a password?
The best length for a password is a balance between security and ease of use. Long passwords are more secure, but may be harder to remember.