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Documents Steganography and Digital Watermarking Jonathan Cummins, Patrick Diskin, Samuel Lau, Robert Parlett.

Slide 1 Steganography and Digital Watermarking Jonathan Cummins, Patrick Diskin, Samuel Lau, Robert Parlett. Slide 2 Introduction Steganography (covered writing, covert channels)…

Documents Secure communication Informatics for economists II Jan Přichystal [email protected].

Slide 1 Secure communication Informatics for economists II Jan Přichystal [email protected] Slide 2 Present-days problems People work daily with private and secure information.…

Documents … refers to the protection of information systems and the information they manage against...

Slide 1 … refers to the protection of information systems and the information they manage against unauthorized access, use, manipulation, or destruction, and against the…

Documents Creating Secret Messages. 2 Why do we need to keep things secret? Historically, secret messages were...

Slide 1 Creating Secret Messages Slide 2 2 Why do we need to keep things secret? Historically, secret messages were used in wars and battles For example, the Enigma cipher…

Documents Cryptography: Keeping Your Information Safe. Information Assurance/Information Systems –What do we...

Slide 1 Cryptography: Keeping Your Information Safe Slide 2 Information Assurance/Information Systems –What do we do? Keep information Safe Keep computers Safe –What…

Documents Survey on Information Assurance TEL 581 Presented by Viswesh Prabhu Subramanian Gregory Michel...

Slide 1 Survey on Information Assurance TEL 581 Presented by Viswesh Prabhu Subramanian Gregory Michel Lincoln Jean Louis Steganography Slide 2 Agenda  History  Introduction…

Documents Modelling and Analysing of Security Protocol: Lecture 2 Cryptology for Protocols Analysis Tom...

Slide 1 Modelling and Analysing of Security Protocol: Lecture 2 Cryptology for Protocols Analysis Tom Chothia CWI Slide 2 Today You just saw: –Simple notation for protocols…

Documents Encrypton-RSA, PGP Presented by Aine Reynolds Eric Hopkins Rosanna Madera Susanti Kusmiantoro.

Slide 1 Encrypton-RSA, PGP Presented by Aine Reynolds Eric Hopkins Rosanna Madera Susanti Kusmiantoro Slide 2 Overview of Encryption  The issue of security and privacy…

Documents CSIS 6251 CSIS 625 Week 13 Presentation Layer, Application Layer, Wireless, cell, etc. Copyright...

Slide 1 CSIS 6251 CSIS 625 Week 13 Presentation Layer, Application Layer, Wireless, cell, etc. Copyright 2001 - Dan Oelke For use by students of CSIS 625 for purposes of…

Documents Operating System Security Mike Swift CSE 451 Autumn 2003.

Slide 1 Operating System Security Mike Swift CSE 451 Autumn 2003 Slide 2 Outline Overarching goal: safe sharing Authentication Authorization Reference Monitors Confinement…