Vigil network data now online

Research Statement – Morgan Vigil - Hayes

The Internet as a networked system has been rendered more complex than ever before as human endpoints are grafted into the system via increasingly pervasive and personalized networked devices. According to the United Nations, the Internet is a transnational enabler of a number of human rights, and as such, access to the Internet has been proclaimed to be a basic right unto itself. Unfortunately...

Expires in six months Vigil

The question often arises of whether or not a given security system requires some form of automated key management, or whether manual keying is sufficient. This memo proposes guidelines for making such decisions. The presumption is that when symmetric cryptographic mechanisms are used in a protocol, then automated key management is generally but not always needed. If manual keying is proposed, ...

Reliable Online Social Network Data Collection

Large quantities of information are shared through online social networks, making them attractive sources of data for social network research. When studying the usage of online social networks, these data may not describe properly users’ behaviours. For instance, the data collected often include content shared by the users only, or content accessible to the researchers, hence obfuscating a larg...

Online Social Network Data Placement over Clouds

Internet services today are often deployed and operated in data centers and clouds; users access and use the services by connecting to such data centers from their computing devices. For availability, fault tolerance, and proximities to users at diverse regions, a service provider often needs to run the service at multiple data centers or clouds that are distributed at different geographic loca...

Diabetes State Atlas Now Available Online