• Publications
  • Influence
A security architecture for computational grids
tl;dr
This paper analyzes the unique security requirements of large-scale distributed (grid) computing and develops a security policy and a corresponding security architecture. Expand
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  • Open Access
Named Data Networking (NDN) Project
tl;dr
A global center for commercial innovation, PARC, a Xerox company, works closely with enterprises, entrepreneurs, government program partners and other clients to discover, develop, and deliver new business opportunities. Expand
  • 855
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  • Open Access
Scalable and efficient provable data possession
tl;dr
In this paper, we construct a highly efficient and provably secure PDP technique based entirely on symmetric key cryptography, while not requiring any bulk encryption. Expand
  • 1,191
  • 82
  • Open Access
A Practical and Provably Secure Coalition-Resistant Group Signature Scheme
tl;dr
We introduce a new provably secure group signature and a companion identity escrow scheme that are significantly more efficient than the state-of-the- art. Expand
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  • Open Access
Efficient aggregation of encrypted data in wireless sensor networks
tl;dr
In this paper, we propose a simple and provably secure additively homomorphic stream cipher that allows efficient aggregation of encrypted data, while achieving significant bandwidth gain. Expand
  • 575
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  • Open Access
Tree-based group key agreement
tl;dr
This work investigates a novel group key agreement approach which blends key trees with Diffie--Hellman key exchange that is both simple and fault-tolerant. Expand
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  • Open Access
Simple and fault-tolerant key agreement for dynamic collaborative groups
tl;dr
This work investigates a novel approach to group key agreement by blending binary key trees with DiAEe-Hellman key exchange. Expand
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  • Open Access
Diffie-Hellman key distribution extended to group communication
tl;dr
In this paper, we consider a class of protocols that we call natural extensions of DiffieHellman to the n-party case. Expand
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  • Open Access
Key Agreement in Dynamic Peer Groups
tl;dr
We present a concrete protocol suite, CLIQUES, which offers complete key agreement services. Expand
  • 630
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  • Open Access
A Privacy-Preserving Index for Range Queries
tl;dr
We analyze the worst-case scenario of inference attacks that can potentially lead to breach of privacy in database outsourcing scenarios where trust in the service provider is limited. Expand
  • 483
  • 35
  • Open Access