TY - GEN
T1 - The consequences of decentralized security in a cooperative storage system
AU - Thain, Douglas
AU - Moretti, Christopher
AU - Madrid, Paul
AU - Snowberger, Philip
AU - Hemmes, Jeffrey
N1 - Copyright:
Copyright 2011 Elsevier B.V., All rights reserved.
PY - 2005
Y1 - 2005
N2 - Traditional storage systems have considered security as a problem to be solved at the perimeter: once a user is authenticated, each device internal to the system trusts the decision made elsewhere. However, as storage systems become ever more distributed, shared, and dynamic, it becomes necessary to enforce security at the boundaries of each storage device, rather than around the system as a whole. This form of decentralized security presents several new challenges in the design and implementation of distributed storage systems. We explore challenges in distributed file systems, third party transfer, active storage, and group management in the context of a 200-node cooperative storage system deployed at the University of Notre Dame. These explorations result in three recommendations for future system designs.
AB - Traditional storage systems have considered security as a problem to be solved at the perimeter: once a user is authenticated, each device internal to the system trusts the decision made elsewhere. However, as storage systems become ever more distributed, shared, and dynamic, it becomes necessary to enforce security at the boundaries of each storage device, rather than around the system as a whole. This form of decentralized security presents several new challenges in the design and implementation of distributed storage systems. We explore challenges in distributed file systems, third party transfer, active storage, and group management in the context of a 200-node cooperative storage system deployed at the University of Notre Dame. These explorations result in three recommendations for future system designs.
KW - Access control
KW - Active storage
KW - Decentralized security
KW - Distributed file systems
KW - Third party transfer
UR - http://www.scopus.com/inward/record.url?scp=33947182970&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=33947182970&partnerID=8YFLogxK
U2 - 10.1109/SISW.2005.11
DO - 10.1109/SISW.2005.11
M3 - Conference contribution
AN - SCOPUS:33947182970
SN - 0769525377
SN - 9780769525372
T3 - Proceedings - Third IEEE International Security in Storage Workshop, SISW 2005
SP - 71
EP - 82
BT - Proceedings - Third IEEE International Security in Storage Workshop, SISW 2005
T2 - 3rd IEEE International Security in Storage Workshop, SISW 2005
Y2 - 13 December 2005 through 13 December 2005
ER -