Marcel Lehner
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Publication of Marcel Lehner's master thesis in the security magazine "DuD"

 
Marcel Lehner's master thesis was published in December 2006 in the well-known, German security magazine "Datenschutz und Datensicherheit". The magazine was founded in 1977 and is an approved interdisciplinary forum for all juridical and technical questions of data protection and data security in data processing and communication.

Publication of Marcel Lehner's master thesis, Datenschutz und Datensicherheit (DuD) (Dec 2006)


(DuD)
DuD
 

Analysis of up to date obfuscation mechanisms of malware for setting up heuristic search algorithms

 
Data loss, loss of productions, economic damages and annoyed users are only some consequences daily caused by viruses, worms and trojans. During the last years the number of malicious software has increased steadily. Attacks from the internet are more frequently registered by companies and private users. But only a fraction of these occurrences are reported, so that the actual number of registered claims is by far higher than assumed.

Master-Thesis, University of Applied Science Hagenberg (May 2006)


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Linux Intrusion Detection System (LIDS) for safeguarding servers

 
For a long time Linux was considered as an operating system which only can be used by PC experts. By the increasing popularity of this system this is no longer the case. The increased use of Linux is the reason why this operating system meanwhile is also becoming a target of crackers. Some years ago the today's safety mechanisms of Linux has been still suffcient. But for today`s security needs it takes some adaption in configuration.

Bachelor-Thesis, University of Applied Science Hagenberg (June 2004)


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Security of SIP communication systems by means of Kerberos

 
The Internet offers a wide range of new possibilities and services to our daily life, making it easier and more comfortable. As the market for hardware- and software products shows, there is a strong tendency to multimedia and
communication products. To meet the markets demand, company's started developing multimedia products, amongst them protocols and applications allowing telephony via the Internet. This applications allow to dispatch audio information over an IP based network infrastructure using a special protocol.

Bachelor-Thesis, University of Applied Science Hagenberg (June 2004)


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