Thursday , January 23 2020

SIC 2017-1

Improved Security Based on Combined Encryption and Steganography Techniques

Stefan MOCANU, Andrei DULUTA, Daniel MEREZEANU, Radu PIETRARU University Politehnica of Bucharest, 313 Splaiul Independentei, 060042, Romania. stefan.mocanu@upb.ro ABSTRACT: For some people a science, for other people just an art, steganography is in fact an ancient method of embedding a message into an apparently uninteresting carrier. Aiming to protect information, …

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Observers Design for Discrete-Event Systems Modelled by S-Nets

Raul CAMPOS-RODRIGUEZ, Mildreth ALCARAZ-MEJIA ITESO University, Periferico Sur # 8585, Tlaquepaque, 45604, Mexico. campos@iteso.mx, mildreth@iteso.mx ABSTRACT: This paper addresses the design of observers for Discrete-Event Systems modelled by Output Petri nets. The observer is conceived as a copy of the system and a corrective term based on the execution trajectories. …

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