Security Protocols and Infrastructures
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1 Security Protocols and Infrastructures Dr. Michael Schneider October 9, 2017 h_da WS2017/18 Security Protocols Dr. Michael Schneider 1
2 1 Formalities 2 Contents, Time Table 3 Literature 4 Announcements October 9, 2017 h_da WS2017/18 Security Protocols Dr. Michael Schneider 2
3 1 Formalities 2 Contents, Time Table 3 Literature 4 Announcements October 9, 2017 h_da WS2017/18 Security Protocols Dr. Michael Schneider 3
4 General Remarks 1 Elective module in Master of Computer Science / JIM: Catalogue: Application systems Applicable for IT-Security track SWH: 2 lecture + 1 lab + 1 exercise 6 ECTS 2 Time schedule of lecture: Monday, 16:00-17:30 Lecture hall D14/111 Start: Monday, Who is Michael Schneider? michael.schneider@h-da.de 4 All infos about the lecture can be found here: October 9, 2017 h_da WS2017/18 Security Protocols Dr. Michael Schneider 4
5 x-y-scheme (x = white y = grey) October 9, 2017 h_da WS2017/18 Security Protocols Dr. Michael Schneider 5
6 Exercises Every second Monday, 14:15-15:45 Lecture hall: D14/111 Voluntary participation (preparation and participation is strongly recommended) 4-5 exercises (x-weeks) (white): : 1st exercise : 2nd exercise : 3rd exercise : 4th exercise : optional time slot October 9, 2017 h_da WS2017/18 Security Protocols Dr. Michael Schneider 6
7 Lab Every (second) Monday, 17:45-19:15 Lecture hall: D15/004 You have to pass all labs!!! Starting October 23 (x-group) 5 labs: Please check the OBS for the dates October 9, 2017 h_da WS2017/18 Security Protocols Dr. Michael Schneider 7
8 Exam Registration deadline Deregistration deadline Examination date - Monday, Examination time - 14:15-15:45 Room will be anounced later You need to have passed all 5 labs! October 9, 2017 h_da WS2017/18 Security Protocols Dr. Michael Schneider 8
9 Teaching Cooperation with TUD Students from TUD: Please register as foreseen... Further questions regarding time table, locations,...? Exam registration: inform Michael Schneider October 9, 2017 h_da WS2017/18 Security Protocols Dr. Michael Schneider 9
10 1 Formalities 2 Contents, Time Table 3 Literature 4 Announcements October 9, 2017 h_da WS2017/18 Security Protocols Dr. Michael Schneider 10
11 Security Protocols (1/2) Cryptographic Primitives Security goals Cryptographic base techniques Mathematical foundations of cryptographic primitives The Diffie-Hellman key exchange scheme The RSA cryptographic scheme Zero Knowledge Proofs and Secret Sharing Shamir s secret sharing scheme October 9, 2017 h_da WS2017/18 Security Protocols Dr. Michael Schneider 11
12 Security Protocols (2/2) Security Protocols for electronic ID cards Basic Access Control Extended Access Control PACE Security Protocols for the Internet: Transport Layer Security (TLS) October 9, 2017 h_da WS2017/18 Security Protocols Dr. Michael Schneider 12
13 Security Infrastructures Standards for Security Infrastructures ASN.1 X.509 and RFC 5280 Public Key Cryptrographic Standard Series PKI of Machine Readable Travel Documents Revocation Mechanisms of X.509 certificates Certificate Revocation Lists Online Certificate Status Protocol Validation of Signatures and Validity Models October 9, 2017 h_da WS2017/18 Security Protocols Dr. Michael Schneider 13
14 Time Table (1/3) : Chapter 0: Formalities and Contents Chapter 1: Motivation and Security Goals : Chapter 2: Cryptographic and Mathematical Foundations : Chapter 3: Diffie-Hellman Key Exchange and RSA : no lecture October 9, 2017 h_da WS2017/18 Security Protocols Dr. Michael Schneider 14
15 Time Table (2/3) : Chapter 4: Introduction to Abstract Syntax Notation 1 (ASN.1) : Chapter 5: Standards for Security Infrastructures : Chapter 6: Extended Validation Certificates and Current Topics : Chapter 7: Security Protocols for Electronic ID Cards October 9, 2017 h_da WS2017/18 Security Protocols Dr. Michael Schneider 15
16 Time Table (3/3) : Chapter 8: The Transport Layer Security Protocol (TLS) : Chapter 9: Status Verification of Certificates : Chapter 10: Zero Knowledge Proofs and Secret Sharing : Chapter 11: Post-Quantum Cryptography and Homomorphic Encryption October 9, 2017 h_da WS2017/18 Security Protocols Dr. Michael Schneider 16
17 1 Formalities 2 Contents, Time Table 3 Literature 4 Announcements October 9, 2017 h_da WS2017/18 Security Protocols Dr. Michael Schneider 17
18 Literature 1 A. Menezes, P. van Oorschoot, S. Vanstone: Handbook of Applied Cryptography, CRC Press, V. Shoup, A Computational Introduction to Number Theory and Algebra, Cambridge University Press, N.P. Smart, Cryptography, An Introduction : Third Edition, David Cooper et.al.: Internet X.509 Public Key Infrastructure Certificate and Certificate Revocation List (CRL) Profile, Request for Comments 5280, May ICAO Document BSI Technical Report TR-03110, 7 Slides October 9, 2017 h_da WS2017/18 Security Protocols Dr. Michael Schneider 18
19 1 Formalities 2 Contents, Time Table 3 Literature 4 Announcements October 9, 2017 h_da WS2017/18 Security Protocols Dr. Michael Schneider 19
20 Topics for Master Theses (h_da and TUD) 1 Biometrics and Internet Security Research Group da/sec: 2 Contact Michael Schneider: michael.schneider@h-da.de or after lecture October 9, 2017 h_da WS2017/18 Security Protocols Dr. Michael Schneider 20
21 Lecture Sources Most images are taken from Slides of Nicolas Buchmann (WS 2015/16) and Harald Baier (WS 2011/12) Thanks a lot! October 9, 2017 h_da WS2017/18 Security Protocols Dr. Michael Schneider 21
Cryptography. Dr. Michael Schneider October 10, 2017 h_da WS2017/18 Security Protocols Dr. Michael Schneider 1
Cryptography Dr. Michael Schneider michael.schneider@h-da.de October 10, 2017 h_da WS2017/18 Security Protocols Dr. Michael Schneider 1 1 Formalities 2 Contents, Time Table 3 Literature 4 Announcements
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