Indeed. In 1979 I was part of a small group of students working with Professor Irene Greif on designing a public key authentication system (very hard, as I und

Indeed. In 1979 I was part of a small group of students working with Professor Irene Greif on designing a public key authentication system (very hard, as I understand it it took until 1985 to get it right), and she was part of the LCS group that used CLU. Coming from a Structured Programming background, it indeed occupied a nice space there (although LISP was more fun).