CtOS

The CtOS (Central Operating System) is a computer software package developed by the Blume Corporation that can successfully maintain full control of a city's entire information, security, and logistical networks and run them efficiently; the CtOS also maintains the criminal records and any personal data of every citizen in the city in which it is operating.

In late 2013, the Blume Corporation sent a corporate sales email to Abstergo Entertainment's CCO – Olivier Garneau – advertising the CtOS, and offering the possibility of having a localized system installed at the Montreal facility to increase Security.

Trivia

• The CtOS and Blume Corporation form the basis of another of Ubisoft's intellectual properties – Watch Dogs – which was released on 27 May 2014.Showing that the events in Watch dogs is absolutely occured in this series.

Reference

• Assassin's Creed IV: Black Flag