Caregivers log in to a secure, password-protected Web site, similar to logging in to Web mail.
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Loyalty cards are the Main Street version of requiring you to log in and provide a password for every website that needs to know you.
The final layers of security include a pair of authentication certificates residing on the handsets, as well as requiring users to log-in with a password before they can use the SIP (Session Initiation Protocol) server.
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Features include name-and-password log-in support, file and directory caching for quick access, firewall and proxy-server support, and UNIX file attribute support.
While considerably more secure than typical static username and password log-in systems, many people find using security tokens cumbersome given the need to keep it with them in order to use online banking.
Can you, for instance, log in from a Web browser, reset your password, and then restore your content to a new device?
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The user must then retrieve all the codes, or keys, and enter them into fields on Facebook's password-recovery page to log back in, a Facebook spokeswoman said in an e-mail.
The spokesperson noted that the Facebook log-in page is always encrypted, preventing someone from stealing your password, and also offered up a general warning for Web users.
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Affected users will not be able to log in and will receive an e-mail instructing them to reset their password.
Now, the authentication page log-in screen requires the user to enter both their email address and their password.
Many of the world's banks require customers to log in to online banking by using a small security device to generate a one-off password.
So in settings, you can enter user name and password, and auto configured for Twitter for any Twitter app, no need to log in every time.
The card has touch-sensitive buttons and the ability to create a "one-time password" - doing away with the need for a separate device sometimes needed to log in to online banking.
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