Stefan Pfeiffer

Learn More
—Providing network security is one of the most important tasks in today's Internet. Unfortunately, many users are not able to protect themselves and their networks. Therefore, we present a novel security concept to protect users by providing security measures at the Internet Service Provider (ISP) level. Already now, ISP are using different security(More)
—Usually, safety and robustness are considered as the most important issues when designing and developing smart and wireless eHealth systems for ambient support of patients and physicians. However, information security is an indispensable design criterion due to the sensitive and critical nature of aggregated information from eHealth applications.(More)
—What visions of technologies such as the Internet of Things (IoT), Pervasive Computing (PC) or Ambient Intelligence (AI) have in common is that they employ a very high amount of critically resource-constrained devices. This of course raises a whole set of new security challenges. Instead of proposing another middleware for IoT, PC or AI, and presenting a(More)
—Developing a security concept feasible for a large number of cooperating embedded devices is crucial for the practical relevance of visions such as the Internet of Things, Ambient Assisted Living or Pervasive Computing. However, designing these concepts in conjunction with new technologies usually is more expensive. Thus, new technologies often rely on(More)
—Providing network security is one of the most important tasks in todays Internet. Unfortunately, many users are not able to protect themselves and their networks. Therefore , a novel security concept is presented to protect users by providing security measures at the Internet Service Provider level. Already now, Internet Service Providers are using(More)
  • 1