Trust Brokerage Systems for the Internet
This thesis addresses the problem of providing trusted individuals with confidential information about other individuals, in particular, granting access to
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Trust enhancement by multiple random beacons
Random beacons-information sources that broadcast a stream of random digits unknown by anyone beforehand-are useful for various cryptographic purposes. But
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Friends for Free: Self-Organizing Artificial Social Networks for Trust and Cooperation
By harvesting friendship networks from e-mail contacts or instant message "buddy lists" Peer-to-Peer (P2P) applications can improve performance in low
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In Dust We Trust: An Overview of Observations and Theories of Interstellar Dust
The past century of interstellar dust has brought us from first ignoring it to finding that it is an important
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Integrity Constraints in Trust Management
We introduce the use, monitoring, and enforcement of integrity constraints in trust management-style authorization systems. We consider what portions of
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Macro- and micro-structure of trust networks
A challenging problem in the social sciences is the characterization of the formation of ``social capital''. It is believed that
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Simulations of nanocrystalline metals at the atomic scale. What can we do? What can we trust?
In recent years it has become possible to study the properties of nanocrystalline metals through atomic-scale simulations of systems with
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Observation-based Cooperation Enforcement in Ad Hoc Networks
Ad hoc networks rely on the cooperation of the nodes participating in the network to forward packets for each other.
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The Key Authority - Secure Key Management in Hierarchical Public Key Infrastructures
We model a private key`s life cycle as a finite state machine. The states are the key`s phases of life
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Query Answering in Peer-to-Peer Data Exchange Systems
The problem of answering queries posed to a peer who is a member of a peer-to-peer data exchange system is
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Sharing Computer Network Logs for Security and Privacy: A Motivation for New Methodologies of Anonymization
Logs are one of the most fundamental resources to any security professional. It is widely recognized by the government and
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A Connection-Centric Survey of Recommender Systems Research
Recommender systems attempt to reduce information overload and retain customers by selecting a subset of items from a universal set
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A Model for Grid User Management
Registration and management of users in a large scale Grid computing environment presents new challenges that are not well addressed
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A Predator Prey Approach to Diversity Based Defenses in Heterogeneous Networks
In light of the rise of malicious attacks on the Internet, and the various networks and applications attached to it,
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Not Just a Matter of Time: Field Differences and the Shaping of Electronic Media in Supporting Scientific Communication
The shift towards the use of electronic media in scholarly communication appears to be an inescapable imperative. However, these shifts
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Secure Prolog-Based Mobile Code
LogicWeb mobile code consists of Prolog-like rules embedded in Web pages, thereby adding logic programming behaviour to those pages. Since
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Security for Grid Services
Grid computing is concerned with the sharing and coordinated use of diverse resources in distributed "virtual organizations." The dynamic and
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The reliability horizon
The ``reliability horizon'' for semi-classical quantum gravity quantifies the extent to which we should trust semi-classical quantum gravity, and gives
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Transforming the Structure of Network Interconnection and Transport
Vibrant development of a network-based economy requires separating investment in highly location specific local access technology from the development of
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