The United States The Internet Stopping Adults Facilitating the Exploitation of Today's Youth (SAFETY) Act of 2009 also known as H.R. 1076 and S.436 would require providers of "electronic communication or remote computing services" to "retain for a period of at least two years all records or other information pertaining to the identity

Online identity

An online identity, internet identity, or internet persona is a social identity that an Internet user establishes in online communities and websites...

of a user of a temporarily assigned network address the service assigns to that user."