For instructions on setting up, retrieving, changing and resetting your voicemail password, text the word VOICEMAIL to 611611 or click here. WIFI. For instructions on setting up and managing Wi-Fi on your phone, text WIFI to 611611 or click here.
As the first process, authentication provides a way of identifying a user, typically by having the user enter a valid user name and valid password before access is granted. The process of authentication is based on each user having a unique set of criteria for gaining access.
Authentication is the process of ascertaining that somebody really is who he claims to be. Authorization refers to rules that determine who is allowed to do what. E.g. Adam may be authorized to create and delete databases, while Usama is only authorised to read.