Cisco security professional's guide to secure intrusion detection systemsMichael Sweeney, C. Tate Baumrucker, James. D. Burton, Ido Dubrawsky · First published 2003Open the Tome
Hack Proofing Your NetworkKen Pfeil, Dan Kaminsky, Rain Forest Puppy, Joe Grand, David Ahmad, Hal Flynn, Ido Dubrawsky, Steve W. Manzuik, Ryan Permeh · First published 2002Open the Tome
Caldera OpenLinux system administration unleashedThomas Schenk, Tom Addelstein, Jaron Rubenstein, Jay Fink, Elliot Turner, Neil Brown, Aaron Crane, Raphael Mankin, Ivan McDonaugh, Ido Dubrawsky, Robert Haig · First published 2000Open the Tome
Red Hat Linux System Administration UnleashedThomas Schenk, Derek Murphy, Ido Dubrawsky, Robert Haig, Aaron Crane, Neil Brown, Derek Barber, Elliot Turner, Jay Fink, Jaron Rubenstein, Tom Addelstein, Gene Wilburn, Ivan McDonaugh, Raphael Mankin · First published 2000Open the Tome