Research of Keyboard Input Security

LI Peng-we · 2013

Keylogger is one of the most serious threats to the Internet users.In order to protect sensitive information input,the study summarized the threats along the process of information inputting using a keyboard and corresponding preventive measures.These threats work at different levels(physical/ring 0/ring 3)and use different attack approach(Query/Hook/Bypass).We summarized the threats faced by soft keyboard such as peep,screenshots,or information intercepted.We also proposed new attacks based on mouse behavior record,element analysis and measures to defense these attacks.We then tested the performance of security measures which are employed by existing research and applications.At last,the existing research in behavior-based keyloggers detection was summarized.

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