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Microsoft CAPTCHAs cracked using graphics processing

Researchers at Newcastle University have achieved a 92 per cent success rate using a sequence of basic graphics manipulations. more…

WDM Driver Test

RubĂ©n Santamarta describes potential vulnerabilities in WDM drivers and explains how programmers can avoid basic mistakes. more…

Logging onto Windows networks without a password

By using hash injection attacks, it is possible to log onto Windows networks without knowing the plain text password. more…

Structure of the "Russian Business Network"

A study of the RBN's technical and organisational structures. more…