The Institute for Software, Systems, and Security (S³) is a unique research center that unites experts from across computer science into a vibrant multidisciplinary community. Its work spans the full spectrum of computing: from traditional cybersecurity to AI security and AI-driven methods for cyber defense; from software engineering and the design of reliable, efficient systems, through databases and intelligent information management, to parallel and distributed computing that supports large-scale, high-performance applications. Beyond advancing theoretical knowledge, the institute actively addresses the urgent challenges of the digital age, with a strong focus on developing new approaches to securing AI systems, defending against adversarial attacks, and ensuring the safe and responsible use of AI technologies in strengthening cyber resilience. At its core, the institute promotes interdisciplinary collaboration, cultivating a culture of joint research, knowledge sharing, and innovation that drives groundbreaking solutions.