Area41, originally known as hashdays, is a prominent technical security conference held biennially in Zurich, Switzerland, having been established in 2010. As Switzerland's leading information security event, Area41 showcases cutting-edge research and discussions from esteemed international experts in fields such as software vulnerabilities, malware, and offensive security practices. The conference caters to a dynamic audience, including information security professionals, technical managers, students, and enthusiasts, all eager to expand their knowledge within the cybersecurity landscape.

With a focus on high-quality content, Area41 curates a lineup of both renowned speakers and emerging talents who share their insights without additional compensation, ensuring accessibility to vital information in the tech community. Limited to 400 attendees to foster meaningful connections, the event thrives on volunteer efforts and sponsorships, operating as a non-profit event by the Swiss DEF CON group chapter. The next Area41 conference is scheduled for June 2026, promising more space and engaging experiences for participants.