Packet Storm - Information Security News, Files, Tools, Exploits, Advisories and Whitepapers http://packetstormsecurity.org/ en-us Mon, 28 May 2012 10:34:27 GMT 144400 http://packetstormsecurity.org/ http://www.google-analytics.com/__utm.gif?utmwv=1.3&utmn=2024225569&utmcs=ISO-8859-1&utmsr=31337x31337&utmsc=32-bit&utmul=en-us&utmje=0&utmfl=-&utmcn=1&utmdt=Files%u2248%20Packet%20Storm&utmhn=packetstormsecurity.org&utmr=-&utmp=%2Fpapers%2Fgeneral%2Fmk.pdf%2F&utmac=UA-18885198-1&utmcc=__utma%3D32867617.2024225569.1338201267.1338201267.1338201267.1%3B%2B__utmz%3D32867617.1338201267.1.1.utmccn%3D(direct)%7Cutmcsr%3D(direct)%7Cutmcmd%3D(none) http://packetstormsecurity.org/files/30749/mk.pdf http://packetstormsecurity.org/files/30749/mk.pdf http://packetstormsecurity.org/files/30749/mk.pdf.html Fri, 24 Jan 2003 08:10:56 GMT Rights Amplification in Master-Keyed Mechanical Locks - This paper describes a relatively unknown procedure for obtaining a master key if given access to a tumbler based master keyed lock and any low level key in the system. No special skill or equipment beyond a small number of blank keys and a file is needed, and the attacker does not need to engage in any suspicious behavior at the locks location. Countermeasures are described with provide limited protection under certain circumstances.