Identity management timeline
1974: A book by Richard L Nolan, Managing the Data Resource Function, may be the earliest known systematic English-language treatment of the topic of large-scale IT management.
02 April 2007
1980s: IBM documents the original Systems Management concepts in a four-volume series called A Management System for Information Systems. These widely accepted ‘yellow books' are key inputs to the original set of ITIL books. What is today called ITIL version one is developed under the auspices of the UK government agency Central Computer and Telecommunication Agency (CCTA), entitled “Government Information Technology Infrastructure Management Methodology” (GITMM).
1984: Carnegie Mellon University establishes the Software Engineering Institute (SEI).
1985: The SEI publishes the Capability Maturity Model (CMM) key practices for software. 1985: IBM's books are compiled into a book named Management System for the Information Business.
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