This book constitutes revised selected papers from the 23^rd Argentina Congress on Computer Science, CACIC 2017, held in La Plata, Argentina, in October 2017.

The 28 papers presented in this volume were carefully reviewed and selected from a total of 132 submissions. They were organized in topical sections named: intelligent agents and systems; distributed and parallel processing; computer technology applied education; graphic computation, images and visualization; software engineering; databases and data mining; hardware architectures, networks and operating systems; innovation in software systems; signal processing and real-time systems; computer security; and innovation in computer science education.