BIB-VERSION:: CS-TR-v2.0 ID:: STAN//CSL-TR-00-804 ENTRY:: September 05, 2000 ORGANIZATION:: Stanford University, Computer Systems Laboratory TITLE:: IdentiScape: Tackling the Personal Online Identity Crisis TYPE:: Technical Report AUTHOR:: Maniatis, Petros AUTHOR:: Baker, Mary DATE:: June 2000 PAGES:: 22 ABSTRACT:: Traditional systems refer to a mobile person using the name or address of that person's communication device. As personal communications become more diverse and popular, this solution is no longer adequate, since mobile people frequently move between different devices and use different communications applications. This lack of identifiers for mobile people causes problems ranging from the inconvenient to the downright dangerous: to locate a person, callers must use potentially multiple email addresses, cell phone numbers, land line phone numbers or instant messaging IDs; callers leave sensitive messages on shared voicemail boxes; and they send communications intended for the previous owner of a telephone number to the next owner. To solve this naming problem, we should be able to name people as the ultimate endpoints of personal communications, regardless of the applications or devices they use. In this paper, we develop a naming scheme for mobile people: we derive its requirements and describe its design and implementation in the context of personal communications. IdentiScape, our prototype personal naming scheme, includes a name service which provides globally available identifiers that persist over time and an online identity repository service which can be locally owned and managed. END:: STAN//CSL-TR-00-804