Core Viewpoint - WISeKey's subsidiaries WISeSat and SEALSQ have successfully launched the WISeSat 3 satellite, marking a significant advancement in space-based cybersecurity and decentralized infrastructure, enabling the first-ever Decentralized Physical Infrastructure Network (DePIN) from space [2][3][4] Group 1: Satellite Launch and Technology - The WISeSat 3 satellite was launched aboard SpaceX's Falcon 9 on June 23, 2025, from Vandenberg, California, embedding Quantum RootKey technology from SEALSQ [2] - The satellite facilitates SEALCOIN token exchanges directly from space, contributing to the development of a decentralized physical internet [3] - This launch represents the world's first DePIN from orbit, transforming the role of satellites in decentralized finance and secure digital identity [3] Group 2: Cybersecurity and Cryptography - The mission implements post-quantum cryptography (PQC) to secure satellite communications against future threats from quantum computers, ensuring data integrity and confidentiality [4][7] - PQC algorithms are embedded directly into satellite hardware, enhancing security by isolating cryptographic processing from critical systems [5][6] - The cryptographic algorithms align with the latest standards from the U.S. National Institute of Standards and Technology (NIST), demonstrating the potential for PQC in both terrestrial and orbital networks [7] Group 3: Strategic Implications and Future Directions - The launch is a strategic move towards making space communications quantum-resilient, reshaping the convergence of cybersecurity, finance, and space technology [8] - WISeSat's innovation in post-quantum cryptography sets a precedent for trusted communication and data transmission in the future [9] - The satellite launch enhances Europe's capabilities in space and cybersecurity, promoting technological independence in the quantum computing era [9]