Secure software
The importance of the Internet as a platform for applications with high security demands is growing rapidly; e-commerce, e-health and e-government are gaining popularity. This evolution creates a need for secure software applications, secure system software and secure network infrastructures. Research on secure software involves different aspects of security; development of secure software with attention to security in all phases of the software development process, security of state-of-the-art systems like network security or security of embedded systems, security management and fundamental security technologies.
Mission
Support solid, well-founded engineering approaches for the construction and management of secure distributed applications. The research focuses on the following key topics:
- support for secure distributed software systems, based on secure components and secure software composition methodologies;
- security through the software engineering process: the representation and realization of security/privacy/anonymity requirements and models, development techniques and methods to facilitate the construction of secure software (incl. aspect-orientation, security patterns and automation), and enhancements to the SE process for domain-specific issues (such as security principles and security metrics)
- programming languages and verification: which involves program annotation formalisms and tool support for automatic or semi-automatic static verification of safety and security properties, including absence of security policy violations, data races, deadlocks, data structure invariant violations, and forbidden memory accesses;
- security support in middleware: with emphasis on the development of flexible policy-driven frameworks that facilitate the integration of basic and advanced security services.
Research areas
The development process for secure software, covering security in all phases of the software development process:
- analysis of security requirements
- architectures for secure software
- secure components and secure software composition
- secure programming
- secure programming languages
- software verification
Security solutions for state-of-the-art systems:
- network security (fixed, mobile and ad hoc networks)
- security for federated embedded systems
- security for cloud and virtual environments
Management of secure software and systems:
- risk analysis
- policy languages
- architectures for monitoring and management
- security infrastructures
- identity management
Core security technologies:
- cryptographic protocols and primitives
- trusted computing
- anonymity and privacy enhancing technologies
- digital and anonymous credentials
Basic technologies for secure software development:
- models for security, privacy and anonymity
- program verification
- new programming language constructs

