- Adam Augustyn - 29, studies at Faculty of Electrical Engineering, Automatics, Computer Science and Electronics at AGH University of Science and Technology in Cracow. In years 1993 - 1995 the co-worker of Cordat company, specializing in security and data protection, especially interested in the field of computer viruses. In period 1996 - 1997 the worker of TopWare Poland as a designer and programmer of software and multimedia. In years 1997 to 1998 the co-worker of Drago Entertainment, company producing multimedia software, as a specialist in optimizing programs for Intel microprocesors. Since 1998 a designer and consulting worker of CryptoTech specializing in information security and protection programs. The author of many applications for electronic cards basing on the main producers' technologies. The specialist of integration of PKI technology and electronic cards. The specialist of programming devices related to technologies of information security and cryptography.
- Jacek Artymiak - as old as Unix itself. He writes about BSD systems and software for Open Source System. The manager of devGuide.net company. Books Publisher, programs and O'Reilly Media publications seller. Except for BSD systems, he also popularizes "podcasting" and "screencasting". The searcher for new technologies and trends.
- Roman Bieda - a lawyer in The Lawyer’s Office of International Law "Paluch i Wspolnicy" in Krakow. The specialist in intellectual property law, competition law and trade law. He has graduated at Faculty of Law and Administration of Jagiellonian University, and he has also finished Postgraduate Studies of Competition Law and Consumer Protection (UJ) and General Course on Intellectual Property (WIPO). He is the author of publication about intellectual property, especially about computer rights and legal aspects of electronic trade. He is a prelector at many conferences devoted to problems of new technologies (Software Conferences, Pingwinaria, Trade Fair in Poznan - "Targi Poznańskie, Linux Forum&Academy).
- Łukasz Bigo
- Łukasz Bromirski - an enthusiast of many aspects of FreeBSD, and other BSD-family systems at lower level, and also LINUX system. Especially interested in issue of network, routing protocols and their security. As often as it is possible he tries to lead projects on wide group of freeware programs. Professionally bound to Cisco Systems company, his fields are: designing, problem solutions and client consultation in projects on various technologies and network solutions.
- Paweł Bylina
- Dominik Hamera & Jakub Klausa
- Przemysław Frasunek - ATM S.A. company worker and independent advisor, occupying fields of network, system and application security. The user and enthusiast of BSD – family systems. The author of more than 30 reports on errors in popular applications for Open Source System.
- Rafał Jaworowski
- Błażej Miga & Jarosław Sajko - workers of Security Team of Supercomputer-Network Center in Poznan. They have been related to computer security for many years. This team has discovered many “gaps” in popular internet messenger Gadu-Gadu. They have also found errors in other programs as tlen.pl and wpkontakt. They are prelectors at itunderground conference, where they are going to present the subject of internet messengers security ("Exploiting Instant Messengers").
- Vladimir Mitiouchev - born on 1st of July in 1985 in Minsk in Belorussia. The user of LINUX System since 1997r. Administrator and specialist of security for 4 years. Geek code: GCS d- s+:- a-- C++ UL++++ P+++ L++++ E--- W+ N++ o? K? w-- !O !M !V PS+ !PE Y? PGP++ t- 5? X R !tv b+ DI D+ G e- h! r+ z++ Specialization: complicated ip networks and security.
- Paweł Pokrywka - a graduate of Computer Science at Electronics Faculty of Wroclaw University of Technology (specialization: Internet Engineering / Secure Systems). For seven years now he has been interested in network security and UNIX systems. He has created multispoof, a tool for exploiting weaknesses in popular authentication technique based on physical address verification in Ethernet networks. He has long experience in providing Internet access for users of a large LAN, and for four years he's been working on autonomous management system for such networks, featuring billing services, network monitoring, announcements, web console, security and many others. He is interested in practical aspects of cryptography; he is the author of cryptoboot, a disk encryption system using personal USB keys. His projects and papers are available at: http://cryptonix.org/.
- Damian Put
- Joanna Rutkowska is an independent security researcher. Her main interest is in stealth technology, that is, in the methods used by attackers to hide their malicious actions after a successful break-in. This includes various types of rootkits, network backdoors and covert channels. She is interested in both detecting this kind of activity and in developing and testing new offensive techniques. She develops assessment and detection tools for various companies around the world.
- Wojciech ¦wi±tek - Motorola
