Authors
Jonathan Jogenfors
Publication date
2012/8/22
Publisher
Linköping University
Description
TSIT01 Datasäkerhetsmetoder - Föreläsning 8: Nätverkssäkerhet Page 1 TSIT01 Datasäkerhetsmetoder Jonathan Jogenfors 2016-11-30 0 / 45 TSIT01 Datasäkerhetsmetoder Föreläsning 8: Nätverkssäkerhet Jonathan Jogenfors Information Coding Group Department of Electrical Engineering Page 2 TSIT01 Datasäkerhetsmetoder Jonathan Jogenfors 2016-11-30 1 / 45 Communication and network security: Threat model • Passive attacks: Eavesdropping, Wiretapping, Sniffing, and Traffic analysis Alice Bob Eve Page 3 TSIT01 Datasäkerhetsmetoder Jonathan Jogenfors 2016-11-30 2 / 45 Communication security: Secure tunnels • Typically provide Confidentiality, data Integrity, and data origin authentication • End points may be machines or services on the local computer Alice Bob Eve Page 4 TSIT01 Datasäkerhetsmetoder Jonathan Jogenfors 2016-11-30 2 / 45 Communication security: Secure tunnels • Typically …