A password is an alphanumeric sequence of characters that you enter with a username to access a server, workstation, or shared resource.A password is a security feature used to verify a user's identity. When you try to log into a computer system, website, or any network resource, you're usually asked to provide a username (your unique identifier) and a password (your secret code). The password ensures that only authorized users can gain access to the system or resource.Good passwords are typically a mix ofLetters (uppercase and lowercase)NumbersSymbols