Capture The Flag (CTF)
Guidance and methods for competing in Capture The Flag (CTF) challenges, including Ethical Hacking and Defensive or DFIR analysis.
Last updated
Guidance and methods for competing in Capture The Flag (CTF) challenges, including Ethical Hacking and Defensive or DFIR analysis.
Last updated
Capture the Flag (CTF) events are a popular and widely used method for testing and improving the skills of cybersecurity professionals. In a CTF event, participants are presented with a series of challenges, or "flags," that they must solve in order to progress. These challenges can cover a wide range of cybersecurity topics, including network security, cryptography, web security, and more.
CTF events offer a number of benefits for both individuals and organizations. For individuals, participating in a CTF event can be an excellent way to improve their skills and knowledge in a particular area of cybersecurity. CTF events often require participants to apply a range of different skills and techniques, including problem-solving, critical thinking, and technical expertise, which can be valuable for professional development.
For organizations, hosting or participating in a CTF event can be an effective way to identify and recruit talented cybersecurity professionals. CTF events can also be used as a training tool to help employees develop and improve their skills in a particular area of cybersecurity. In addition, CTF events can help organizations identify and address vulnerabilities in their systems and processes and improve their overall security posture.
There are many different CTF events that are available to participate in, both online and in-person. Some popular examples include:
Hack The Box (HTB): Hack The Box is an online CTF platform that offers a wide range of challenges and exercises for participants to solve. The platform includes a variety of different categories, including web security, network security, cryptography, and more.
DEF CON CTF: DEF CON CTF is a long-running and highly respected CTF event that is held annually at the DEF CON conference in Las Vegas. The event attracts a large and highly skilled group of participants, and typically includes a wide range of challenging and innovative challenges.
picoCTF: picoCTF is an online CTF event that is targeted at students and is designed to help them develop their cybersecurity skills. The event includes a wide range of challenges that cover a variety of different topics, including web security, cryptography, and more.
Cyber Defenders: Cyber Defenders is an online CTF platform that offers challenges focused on the defensive side to cyber security.
For a list of further CTF vendors or events, the website CTFTime tracks and lists events and competitions around the world. CTFTime is a community-driven platform that allows users to submit and promote CTF events, as well as to track and score the results of these events.