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Regular Expression Security

Regular expressions are invaluable for checking user input, but a vulnerability could make them ripe for exploitation.

By  Matthias Wübbeling
Updated / Published 5 min read
Tiny men on test form watching pen inking in answer
Lead Image © Jakub Jirsak, 123RF.com

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  • Matthias Wübbeling

    Dr. Matthias Wübbeling is an IT security enthusiast, scientist, author, consultant, and speaker. He works on projects in network security, IT security awareness, and protection against account takeover and identity theft.