Related Clues:

• Log-in info
• Logging on requirement
• Connection requirement, perhaps
• Log-in entry
• Name typed in to log on
• Name that one logs on with
• Logging-on ID
• Log-in requirement
• teabagger1776, say
• Web site ID
• Net handle
• PIN relative
• Internet ID
• It's often an email address
• Surfer's selection