During our research and developments in the context of trusted computing, operating system security, and secure communication, we have contributed several applications that have been published under an Open-Source licence:

• TrustedGRUB: TPM support for the open-source bootloader GRUB.
• Linux TDD: A Linux kernel driver for the Infineon TPM.
• TPM Manager: A graphical user interface to manage the TPM.
• Perseus: A high-assurance security framework.
• ISDN Sniffer: A sniffer for the ISDN protocol.