Police have charged 20-year-old Richard Tuckwell of invasion of privacy. Tuckwell is an Australian citizen.
Police say Tuckwell and the other man had met earlier in the day at a party. Police say they returned to a dorm room where the man fell asleep after consuming alcoholic beverages.
Police say the man awoke and saw Tuckwell photographing him with a cellphone camera.
Officials don't believe the photos were distributed to anyone else.
Authorities are also investigation whether the man was sexually assaulted.