Unauthorized access is the number one attack vector. Watch Video: The Beginning of the End for Usernames and Passwords Passwordless authentication delivers both. Your organization needs better security and your users need a better experience. The answers to security questions (like mother’s maiden name) are easy to remember and easy to find via social engineering or in public records.Ĭomplex and unique passwords are harder to guess but prone to reuse. Microsoft Intelligent Security Association (MISA).