Rüdiger Kapitza

SecureKeeper

2016

Cloud computing, while ubiquitous, still suffers from trust issues, especially for applications managing sensitive data. Third-party coordination services such as ZooKeeper and Consul are fundamental building blocks for cloud applications, but are exposed to potentially …

EndBox: Scalable Middlebox Functions Using Client-Side Trusted Execution

2018

Many organisations enhance the performance, security, and functionality of their managed networks by deploying middleboxes centrally as part of their core network. While this simplifies maintenance, it also increases cost because middlebox hardware must scale …

Site Attestation: Browser-based Remote Attestation

2025

When a website is accessed, a connection is made using HTTPS to ensure that it ends with the website owner and that subsequent data traffic is secured. However, no further assurances can be given to …