Câu 331: SY0-501: CompTIA Security+

Upon entering an incorrect password, the logon screen displays a message informing the user that the password does not match the username provided and is not the required length of 12 characters. Which of the following secure coding techniques should a security analyst address with the application developers to follow security best practices?

1. A. Input validation
2. B. Error handling — đáp án hiện tại
3. C. Obfuscation
4. D. Data exposure