Kudelski SA is a holding company, which engages in the provision of digital security systems and solutions. The company operates through the following segments: Digital Television, Cybersecurity, Internet of Things and Public Access. The Digital Television segment provides end-to-end integrated solutions, including open conditional access solutions, which allow TV operators and content providers to operate a wide range of high value-added pay TV services on a secure platform, and middleware software solutions for set-top-boxes and other consumer devices. The Cybersecurity segment provides end-to-end cybersecurity solutions to a wide range of customers across multiple sectors, including advisory services, technology and resale services, managed security and custom developed proprietary solutions in domains not covered by existing commercial products. The Internet of Things segment extends the existing Digital Television secure platform into new domains, enabling device security through identity authentication and firmware protection, data security to ensure the confidentiality, integrity and authenticity of sensitive data, and access management and active security protections to enable secure processing, local decision making and threat detection and response. The Public Access segment gives access to control systems and ticketing services such as car parks, stadiums, and concert halls. It distributes its products under the Nagra brand. The company was founded by Stefan Kudelski in 1951 and is headquartered in Cheseaux-sur-Lausanne, Switzerland.