Presentation is loading. Please wait.

Presentation is loading. Please wait.

Information Security of Embedded Systems 9.1.2010: Public Key Cryptosystems, Communication Prof. Dr. Holger Schlingloff Institut für Informatik und Fraunhofer.

Published by Modified over 9 years ago

Similar presentations

Presentation on theme: "Information Security of Embedded Systems 9.1.2010: Public Key Cryptosystems, Communication Prof. Dr. Holger Schlingloff Institut für Informatik und Fraunhofer."— Presentation transcript:

1 Information Security of Embedded Systems 9.1.2010: Public Key Cryptosystems, Communication Prof. Dr. Holger Schlingloff Institut für Informatik und Fraunhofer FIRST

2 13.1.2010Embedded Security © Prof. Dr. H. Schlingloff 20102 Structure 1. Introductory example 2. Embedded systems engineering 1.definitions and terms 2.design principles 3. Foundations of security 1.threats, attacks, measures 2.construction of safe systems 4. Design of secure systems 1.design challenges 2.safety modelling and assessment 3.cryptographic algorithms 5. Communication of embedded systems 1.remote access 2.sensor networks 6. Algorithms and measures 1.digital signatures 2.key management 3.authentification 4.authorization 7. Formal methods for security 1.protocol verification 2.logics and proof methods

3 13.1.2010Embedded Security © Prof. Dr. H. Schlingloff 20103 Public Key Cryptosystems

4 13.1.2010Embedded Security © Prof. Dr. H. Schlingloff 20104 General Idea

5 13.1.2010Embedded Security © Prof. Dr. H. Schlingloff 20105 Asymmetric Cryptosystems

6 13.1.2010Embedded Security © Prof. Dr. H. Schlingloff 20106 Danger of Spoofing!

7 13.1.2010Embedded Security © Prof. Dr. H. Schlingloff 20107 RSA (1978) http://people.csail.mit.edu/rivest/Rsapaper.pdf

8 13.1.2010Embedded Security © Prof. Dr. H. Schlingloff 20108 RSA Preliminaries

9 13.1.2010Embedded Security © Prof. Dr. H. Schlingloff 20109

10 13.1.2010Embedded Security © Prof. Dr. H. Schlingloff 201010 RSA Key Generation

11 13.1.2010Embedded Security © Prof. Dr. H. Schlingloff 201011

12 13.1.2010Embedded Security © Prof. Dr. H. Schlingloff 201012 Keys in RSA

13 13.1.2010Embedded Security © Prof. Dr. H. Schlingloff 201013 Sending Messages from A to B

14 13.1.2010Embedded Security © Prof. Dr. H. Schlingloff 201014

15 13.1.2010Embedded Security © Prof. Dr. H. Schlingloff 201015 Correctness of RSA

16 13.1.2010Embedded Security © Prof. Dr. H. Schlingloff 201016 Euler’s theorem

17 13.1.2010Embedded Security © Prof. Dr. H. Schlingloff 201017 Lemmas for Euler’s Theorem

18 13.1.2010Embedded Security © Prof. Dr. H. Schlingloff 201018 Proof of Lemma3

19 13.1.2010Embedded Security © Prof. Dr. H. Schlingloff 201019 Proof of Euler’s Theorem

20 13.1.2010Embedded Security © Prof. Dr. H. Schlingloff 201020

21 13.1.2010Embedded Security © Prof. Dr. H. Schlingloff 201021 Algorithms for the Implementation

22 13.1.2010Embedded Security © Prof. Dr. H. Schlingloff 201022 Primality Test: Rabin-Miller

23 13.1.2010Embedded Security © Prof. Dr. H. Schlingloff 201023 Encoding / Decoding

24 13.1.2010Embedded Security © Prof. Dr. H. Schlingloff 201024 Security of RSA

25 13.1.2010Embedded Security © Prof. Dr. H. Schlingloff 201025 Latest News http://de.wikinews.org/wiki/RSA-Veschl%C3%BCsselung_mit_768_Bit_geknackt

26 13.1.2010Embedded Security © Prof. Dr. H. Schlingloff 201026 Latest News http://de.wikinews.org/wiki/RSA-Veschl%C3%BCsselung_mit_768_Bit_geknackt

Download ppt "Information Security of Embedded Systems 9.1.2010: Public Key Cryptosystems, Communication Prof. Dr. Holger Schlingloff Institut für Informatik und Fraunhofer."

Similar presentations

Chapter 10 Encryption: A Matter of Trust. Awad –Electronic Commerce 1/e © 2002 Prentice Hall 2 OBJECTIVES What is Encryption? Basic Cryptographic Algorithm.

Chapter 10 Encryption: A Matter of Trust. Awad –Electronic Commerce 1/e © 2002 Prentice Hall 2 OBJECTIVES What is Encryption? Basic Cryptographic Algorithm.
Information Security of Embedded Systems 9.1.2010: Design of Secure Systems Prof. Dr. Holger Schlingloff Institut für Informatik und Fraunhofer FIRST.

Information Security of Embedded Systems : Design of Secure Systems Prof. Dr. Holger Schlingloff Institut für Informatik und Fraunhofer FIRST.
Information Security of Embedded Systems 4.11.2009: Embedded Systems Design Prof. Dr. Holger Schlingloff Institut für Informatik und Fraunhofer FIRST.

Information Security of Embedded Systems : Embedded Systems Design Prof. Dr. Holger Schlingloff Institut für Informatik und Fraunhofer FIRST.
Software Verification 2 Automated Verification Prof. Dr. Holger Schlingloff Institut für Informatik der Humboldt Universität and Fraunhofer Institut für.

Software Verification 2 Automated Verification Prof. Dr. Holger Schlingloff Institut für Informatik der Humboldt Universität and Fraunhofer Institut für.
1 MSc EEM118 Research Dissertation CITE, UEL Cryptography and Network Security Dr David Xiao

1 MSc EEM118 Research Dissertation CITE, UEL Cryptography and Network Security Dr David Xiao
Number Theory Algorithms and Cryptography Algorithms Prepared by John Reif, Ph.D. Analysis of Algorithms.

Number Theory Algorithms and Cryptography Algorithms Prepared by John Reif, Ph.D. Analysis of Algorithms.
9.2.2012 Software Verification 1 Deductive Verification Prof. Dr. Holger Schlingloff Institut für Informatik der Humboldt Universität und Fraunhofer Institut.

Software Verification 1 Deductive Verification Prof. Dr. Holger Schlingloff Institut für Informatik der Humboldt Universität und Fraunhofer Institut.
Information Security of Embedded Systems

Information Security of Embedded Systems
Information Security of Embedded Systems 6.1.2010: Design of Secure Systems Prof. Dr. Holger Schlingloff Institut für Informatik und Fraunhofer FIRST.

Information Security of Embedded Systems : Design of Secure Systems Prof. Dr. Holger Schlingloff Institut für Informatik und Fraunhofer FIRST.
SECURITY IN E-COMMERCE VARNA FREE UNIVERSITY Prof. Teodora Bakardjieva.

SECURITY IN E-COMMERCE VARNA FREE UNIVERSITY Prof. Teodora Bakardjieva.
3.6.2008 Formal Methods of Systems Specification Logical Specification of Hard- and Software Prof. Dr. Holger Schlingloff Institut für Informatik der Humboldt.

Formal Methods of Systems Specification Logical Specification of Hard- and Software Prof. Dr. Holger Schlingloff Institut für Informatik der Humboldt.
Information Security of Embedded Systems 2.12.2009: Foundations of Security II Prof. Dr. Holger Schlingloff Institut für Informatik und Fraunhofer FIRST.

Information Security of Embedded Systems : Foundations of Security II Prof. Dr. Holger Schlingloff Institut für Informatik und Fraunhofer FIRST.
Java Security Model Lab#1 I. Omaima Al-Matrafi. Safety features built into the JVM Type-safe reference casting Structured memory access (no pointer arithmetic)

Java Security Model Lab#1 I. Omaima Al-Matrafi. Safety features built into the JVM Type-safe reference casting Structured memory access (no pointer arithmetic)
Attacks on Digital Signature Algorithm: RSA

Attacks on Digital Signature Algorithm: RSA
UMass Lowell Computer Science 91.503 Analysis of Algorithms Prof. Karen Daniels Spring, 2009 Tuesday, 28 April Number-Theoretic Algorithms Chapter 31.

UMass Lowell Computer Science Analysis of Algorithms Prof. Karen Daniels Spring, 2009 Tuesday, 28 April Number-Theoretic Algorithms Chapter 31.
Information Security of Embedded Systems 28.10.2009: Embedded Systems – Terms and Definitions Prof. Dr. Holger Schlingloff Institut für Informatik und.

Information Security of Embedded Systems : Embedded Systems – Terms and Definitions Prof. Dr. Holger Schlingloff Institut für Informatik und.
UMass Lowell Computer Science 91.503 Analysis of Algorithms Prof. Karen Daniels Fall, 2002 Tuesday, 26 November Number-Theoretic Algorithms Chapter 31.

UMass Lowell Computer Science Analysis of Algorithms Prof. Karen Daniels Fall, 2002 Tuesday, 26 November Number-Theoretic Algorithms Chapter 31.
CMSC 414 Computer and Network Security Lecture 8 Jonathan Katz.

CMSC 414 Computer and Network Security Lecture 8 Jonathan Katz.
Information Security of Embedded Systems 20.1.2010: Communication, wireless remote access Prof. Dr. Holger Schlingloff Institut für Informatik und Fraunhofer.

Information Security of Embedded Systems : Communication, wireless remote access Prof. Dr. Holger Schlingloff Institut für Informatik und Fraunhofer.
Public Encryption: RSA

Public Encryption: RSA

Similar presentations

Ads by Google