_____ deceased computer scientist, who was credited with inventing the computer password ?

1) Luis von Ahn
2) Fernando J. Corbato
3) Evelyn Berezin
4) Bruce Arden

Explanation:
Prominent American computer scientist, credited with inventing the computer password, Fernando J. Corbato passed away at Newburyport in Massachusetts, U.S as a result of complications caused by diabetes. He was 93. He was a professor emeritus at the Massachusetts Institute of Technology (MIT) and he credited for devising the concept of password-protected user accounts to secure access to files on a large computer system.In 1990, he received the A. M. Turing Award, widely considered the computing field’s equivalent of the Nobel Prize.He is also a pioneer in the development of time-sharing operating systems known as MIT Compatible Time-Sharing System.