Call for proposals in the framework of ESA ARTES’S Space System for Safety & Security (4S) "Cybersecurity as Enabler for Secure Satellite Communications and Resilient Applications". Objective This CfP aims to foster the development of innovative satellite communications technologies, products and sub/systems as well as downstream applications, which may enhance the security of satellite communications systems and cyber resilience of society on earth. The Call for Proposals “Cyber Security as Enabler for Secure Satellite Communications and Resilient Applications” initiated in the frame of the ESA ARTES 4S Strategic Programme Line is aimed at supporting Industry in addressing these needs and opportunities. The outcome will be the development of industry-driven innovative security related technologies, products, systems, end-to-end infrastructures, and downstream services for the ultimate benefit of the society. Eligible entities Both commercial (LSIs, Non-SMEs, SMEs/start-ups) and non-commercial entities (research institutions / universities) are eligible. This call is open to Industry within ESA Member States participating in the 4S Strategic Programme Line, namely: Austria (AT), Belgium (BE), Canada (CA), Czech Republic (CZ), Denmark (DK), Estonia (EE), Finland (FI), France (FR), Germany (DE), Greece (GR), Hungary (HU), Ireland (IE), Italy (IT), Luxembourg (LU), the Netherlands (NL), Norway (NO), Poland (PL), Portugal (PT),...