Founder & CEO
Ralph Langner is director of Langner Communications, an independent German cyber defense contractor that he founded in 1988, and founder and principal at its US sister company Langner, Inc. In his consulting business, Langner accumulated almost three decades of hands-on field experience in the cyber security issues of power plants, water treatment facilities, nuclear facilities, oil and natural gas plants, food and beverage plants, automotive factories, steel mills, and many more. In recent years, Langner turned his broad knowledge of cyber-physical security into scalable software products that allow asset owners and integrators to step up their security game without having to launch large consulting projects. Benefits range from better OT maintainability to protection against nation-state threat actors.
Langner received worldwide recognition for his comprehensive analysis of the Stuxnet malware and is considered a leading global expert on cyber security. He is a frequent keynote speaker at international conferences on cyber security, national security, and critical infrastructure protection. He had been invited to share his insight by the United Nations, NATO, the U.S. Senate Homeland Security and Governmental Affairs Committee (HSGAC), the U.S. Nuclear Regulatory Commission, the International Atomic Energy Agency (IAEA), the International Council on Large Electric Systems (CIGRE), and the White House.
Langner talked at TED, Harvard, Johns Hopkins APL, DARPA, the Pentagon, and appeared in CBS’ 60 Minutes show. He was featured in the movie documentary Weapons of mass disruption for the DC Internation Spy Museum, in PBS/Nova’s Cyberwar Threat, in the Zero Days documentary, in Wired magazine, in Kim Zetter’s Book Countdown to Zero Days, in David Sanger’s Confront and Conceal, and in The London Sunday Times. The New York Times, The Washington Post, The Jerusalem Post, The Christian Science Monitor, Newsweek, The Economist, Foreign Policy, National Public Radio, CNN, Fox News, Reuters, CIO Magazine, Discover Magazine, Vanity Fair, BBC, The Financial Times have looked to him to provide insight on cyber warfare.
Robust Control System Networks. How to achieve reliable control after Stuxnet. Momentum Publishing, 2011
Bound to Fail: Why Cyber Security Risk Cannot Simply Be “Managed” Away. (Together with Perry Pederson) The Brookings Institution, 2013
The RIPE Framework. A process-driven approach to effective and sustainable industrial control system security. Langner Communications corporate whitepaper, 2013
To Kill a Centrifuge. A Technical Analysis of what Stuxnet’s Developers Tried to Achieve. The Langner Group corporate whitepaper, 2013
Stuxnet’s Secret Twin. Foreign Policy, November 19, 2013
Stuxnet: Dissecting a cyberwarfare weapon. IEEE Security & Privacy Magazine, Vol 9, 2011
Cyber power: An emerging factor in national and international security. Horizons Journal of International Relations and Sustainable Development, Issue 8, 2016
Defending Cyber Dominance. Brookings Institution, 2014
Video recordings of selected talks: https://www.langner.com/resources/