Michał Zalewski (born 19 January 1981), also known by the user name lcamtuf, is a

computer security Computer security (also cybersecurity, digital security, or information technology (IT) security) is a subdiscipline within the field of information security. It consists of the protection of computer software, systems and computer network, n ...

expert and " white hat"

hacker A hacker is a person skilled in information technology who achieves goals and solves problems by non-standard means. The term has become associated in popular culture with a security hackersomeone with knowledge of bug (computing), bugs or exp ...

from

Poland Poland, officially the Republic of Poland, is a country in Central Europe. It extends from the Baltic Sea in the north to the Sudetes and Carpathian Mountains in the south, bordered by Lithuania and Russia to the northeast, Belarus and Ukrai ...

. He is a former Google Inc. employee (until 2018), and currently the VP of Security Engineering at Snap Inc. He has been a prolific vulnerability researcher and a frequent Bugtraq poster since the mid-1990s, and has written a number of programs for

Unix-like A Unix-like (sometimes referred to as UN*X, *nix or *NIX) operating system is one that behaves in a manner similar to a Unix system, although not necessarily conforming to or being certified to any version of the Single UNIX Specification. A Uni ...

operating systems. In 2005, Zalewski wrote ''Silence on the Wire: A Field Guide to Passive Reconnaissance and Indirect Attacks'', a computer security book published by

No Starch Press No Starch Press is an American publishing company, specializing in technical literature often geared towards the geek, hacker, and DIY subcultures. Popular titles include '' Hacking: The Art of Exploitation'', Andrew Huang's ''Hacking the Xbo ...

and subsequently translated into a number of languages. In 2011, Zalewski wrote '' The Tangled Web: A Guide to Securing Modern Web Applications'', also published by No Starch Press. For his continued research on browser security, he was named one of the 15 most influential people in security and among the 100 most influential people in IT. Zalewski was one of the original creators of Argante, a virtual

open source Open source is source code that is made freely available for possible modification and redistribution. Products include permission to use and view the source code, design documents, or content of the product. The open source model is a decentrali ...

operating system. Among other projects, he also created p0f and American fuzzy lop.

Reported bugs

* * * * * This vulnerability made an appearance on

The Matrix Reloaded ''The Matrix Reloaded'' is a 2003 American science fiction action film written and directed by the Wachowskis. It is the sequel to ''The Matrix'' (1999) and the second installment in the ''Matrix'' film series. The film stars Keanu Reeves, L ...

. * * * Firefox wyciwyg:// cache vulnerability

References

External links

Michał Zalewski's personal home pageMichał Zalewski's personal blog
1981 births Living people Computer security specialists Google employees {{europe-compu-bio-stub