Going to the main library on the university campus, he sat down at a computer terminal, got up on the Internet, and accessed the university's Web site. He then called the Registrar's office. With the person who answered, he went through one of the by-now-familiar social engineering routines: "I'm calling from the Computer Center, we're making some changes to the network configuration and we want to make sure we don't disrupt your access. Which server do you connect to?"