SSO (single sign on) allows a person to access all the resources they need after they have authenticated once.
user and organizations can be authenticated upon their IP-address without having to enter username and password
The most common form of authentication is the password based authentication
false
CallbackAuthenticationAnswer Explanation: To increase dial-in security, you should implement callback and authentication. Network hosts that allow modem dial-in can present a security risk since they provide a way into the network that bypasses firewalls. To increase dial-in security, you should use a secure authentication protocol that requires a username and password.
Secure Password Authentication
Open authentication requires a password. Pre-shared keys do not require a password.
During login to any account authentication is used. In authentication the user password is matched with the password in the database.
* Authentication is the process of identifying an individual, usually based on a username and password. Authentication is based on the idea that each individual user will have unique information that sets him or her apart from other users. * Authorization is the process of granting or denying a user access to network resources once the user has been authenticated through the username and password. The amount of information and the amount of services the user has access to depend on the user's authorization level. * Accounting is the process of keeping track of a user's activity while accessing the network resources, including the amount of time spent in the network, the services accessed while there and the amount of data transferred during the session. Accounting data is used for trend analysis, capacity planning, billing, auditing and cost allocation * Authentication is the process of identifying an individual, usually based on a username and password. Authentication is based on the idea that each individual user will have unique information that sets him or her apart from other users. * Authorization is the process of granting or denying a user access to network resources once the user has been authenticated through the username and password. The amount of information and the amount of services the user has access to depend on the user's authorization level. * Accounting is the process of keeping track of a user's activity while accessing the network resources, including the amount of time spent in the network, the services accessed while there and the amount of data transferred during the session. Accounting data is used for trend analysis, capacity planning, billing, auditing and cost allocation
Authentication
Username/ password
Username/ password
Windows 2000/XP uses Kerberos. A+ Guide to managing and maintaing you PC pg. 1035 Winddows xp used to authentication protocol to enctypt account name and password . the most popular protocols are Challenge handshake authentication protocol and kerberos is the default used by windows 2000/ xp . When the user login to the network the username and the password must passed over the network in order to be authenticated by the domain controller.