What is Boring verification code?

The verification code is a public automatic program, which is used to distinguish whether the user is a computer or a person.

His role is to prevent malicious code cracking, ticket brushing and forum flooding, and effectively prevent a hacker from constantly trying to log in to a specific registered user by using a specific program brute force cracking method.

The verification code usually consists of some lines and some irregular characters, and its main function is to prevent some hackers from stealing password data.