Organization
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Exam: |
The second exam will take place on the 10th of August, 2015. Details below... |
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Lecture: |
On Fridays at 10:00 - 11:30 in 11-262, starting on October 31st 2014. |
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Exercises: |
The next group meetings are from the 12th to the 14th of January |
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Contact: |
Prof. Dr.-Ing. Jens Schmitt |
Course Overview
This course gives an introduction to secure communication in computer networks. Topics covered in this lecture include:
- history of secure communication
- symmetric cryptography: DES, 3DES, AES
- asymmetric cryptography: RSA, Diffie-Hellman, El Gamal
- hash functions: SHA1, MD5
- cryptographic protocols: Secret Sharing, Needham-Schroeder, Kerberos, X.509
- other security relevant topics: random number generation, birthday problem
Slides
The slides are accessible only from within the university network (131.246.*). Please use SSH or VPN for remote access.
| Chapter | Title | Slides |
|---|---|---|
| 0 | Organization | |
| 1 | Introduction | |
| 2 | Symmetric Cryptography | PDFa PDFb PDFc |
| 3 | Asymmetric Cryptography | PDFa PDFb PDFc |
| 4 | Modification Detection, Message Authentication | |
| 5 | Cryptographic Protocols |
Examination
The final results of the second exam can be accessed from within the university network here: PDF.
The final results of the first exam can be accessed from within the university network here: PDF.
Exercises
| Start: | First week of december |
| Mode: | biweekly |
| Registration: | https://131.246.19.102/registration/pansec1415/ (closes on 6/11/14 at 23:59) |
| Note: registration only accessible from within the university network |
The exercise sheets are accessible only from within the university network (131.246.*). Please use SSH or VPN for remote access.
| Published | Covered Topics | Download |
|---|---|---|
| 17.11.2014 | Introduction, Symmetric Cryptography | |
| 27.11.2014 | Data Encryption Standard, Modes of Operation | |
| 10.12.2014 | RSA | |
| 07.01.2015 | Diffie-Hellman, ElGamal, Elliptic Curve Cryptography | |
| 02.02.2015 | Hash Functions, Crypto Protocols, Digital Cash |
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