Nested certification is a methodology for efficient certificate path verification. Nested certificates can be used together with classical certificates in the Public Key Infrastru...
We report a novel deployment of so-called UBI-hotspots in a city center to establish an ecosystem infrastructure for conducting diverse urban computing research and business in au...
Timo Ojala, V. Valkama, Hannu Kukka, Tommi Heikkin...
This paper attempts to illuminate several fundamental concepts used in the creation of a Public Key Infrastructure (PKI). These concepts include encryption, public key cryptograph...
The session initiation protocol (SIP) is considered as the dominant signaling protocol for calls over the internet. However, SIP authentication typically uses HTTP digest authentic...
UNICORE (Uniform Interface to Computer Resources) is a software infrastructure supporting seamless and secure access to distributed resources. UNICORE allows uniform access to dif...