Difference between revisions of "Network Attack & Defense"
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* AdministratorenTools.ppt/HMW/11.10.2004 Prof. Dr. Heinz-Michael Winkels, FH-Dortmund
Revision as of 15:41, 28 January 2005
network attack & defense
- network attacks
- IBM: increases of network attacks
number of the attacks on networks of state institutions between july and august last yearly around 55 % risen
- 80% of all network attacks are committed within the firewall
of protected range ComputerWorld, Januar 2002
- 1971 John Draper find out that a toy whistle from a Muesli box
reproduces exactly the clay/tone that a free voice grade channel opens
- 1984 in the USA are discharged the Comprehensive Crime
control act, a law that more possibilities to the secret service gives to put to credit card cheats and hackers the handicraft
- 1986 in the USA two further laws, which concern themselves
with attacks on computer systems, are adopted: The computer Fraud and electronics Communications Privacy act
- 1988 Robert Morris bring 6.000 computers in the internet with
a virus to the crash and to a punishment of $10.000 are condemned
- 1994, summer Vladimir Levin, graduate of the pc. Petersburg
Universit, steal with a Russian group of hackers 10 millions $ of the Citibank. He is arrested 1995 in London.
- 1998, 19 May members of the group of hackers of L0pht warn
of serious safety gaps. They maintain the internet in a half hour to paralyze to be able.
- term clarifying
- the term network attack is legally problematic
- The legal definition of an attack assumes this took place only if someone arrived into the network!
- possible aggressors
- possible attack targets
- everyone is endangers
- everyone is a goal
- nearly everyone was already a goal
- goals of the aggressor
- points of attack and weak points
- what can we do?
- network analysis
- there is no chance to be save
- but you can be close to
- AdministratorenTools.ppt/HMW/11.10.2004 Prof. Dr. Heinz-Michael Winkels, FH-Dortmund