A
Anthony Nadalin
Researcher at IBM
Publications - 78
Citations - 2955
Anthony Nadalin is an academic researcher from IBM. The author has contributed to research in topics: Access control & Computer security model. The author has an hindex of 29, co-authored 78 publications receiving 2952 citations.
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Patent
Federated identity management within a distributed portal server
TL;DR: In this article, techniques for federating identity management within a distributed portal server leveraging Web services techniques and a number of industry standards are described, where identities are managed across autonomous security domains which may be comprised of independent trust models, authentication services, and user enrollment services.
Patent
Method and system for attribute exchange in a heterogeneous federated environment
TL;DR: In this paper, a system is presented for facilitating management of user attribute information at one or more attribute information providers (AIPs), which can manage the user's attribute information in accordance with userselected or administratively-determined options, including options that are stored in attribute release policies and/or dynamically determined during a transaction.
The Security Architecture for Open Grid Services
Nataraj Nagaratnam,Philippe Janson,John Dayka,Anthony Nadalin,Frank Siebenlist,Von Welch,Ian Foster,Steve Tuecke +7 more
TL;DR: This document proposes a strategy for addressing security within the Open Grid Services Architecture (OGSA), and presents a set of use patterns that show how these components can be used together in a secure Grid environment.
Patent
Information handling system, method, and article of manufacture for efficient object security processing by grouping objects sharing common control access policies
TL;DR: In this paper, an object may be part of multiple object groups, and based upon an environment's policy, granting access to the object based on a single default object group or on the access granted by the union of all of its object groups.
Patent
Role-permission model for security policy administration and enforcement
TL;DR: In this article, methods, systems, and computer program products are disclosed for protecting the security of resources in distributed computing environments, and the disclosed techniques improve administration and enforcement of security policies.