SECURE DISTRIBUTED ITEM-LEVEL DISCOVERY SERVICE USING SECRET SHARING

Patent №

US 8,302,204

Granted

2012-10-30

Filed 2008

Owner

SAP AG

Lab

AI components

1

kr

Assignment

Recorded

Dataset

AIPD

2023_r1 edition

Application

12182167

A method and a system for a secure distributed item-level discovery service using secret sharing. The discovery service publishes a plurality of uniform resource locators that correspond to a resource identification key on a plurality of servers in a P2P ring. A uniform resource locator (URL) is split in a plurality of shares applying a secret sharing algorithm. For each share of the URL is generated share identifier by applying a hash function to the resource identification key. A share identifier is sent to a target node through a first proxy node applying Peer-to-Peer (P2P) routing. A share of the URL, corresponding to the share identifier is sent to the target node through a second proxy using a network address of the target node. Access rights for reading the share of the URL from the target node are published in an access control node.

Knowledge representationH04L 63/0428H04L 61/30H04L 63/10H04L 63/168H04L 67/104H04L 67/1065H04L 67/1076H04L 67/108

AI classification

Knowledge representation0.88
Vision0.00
Evolutionary computation0.00
AI hardware0.00
Natural language0.00
Planning0.00
Machine learning0.00
Speech0.00

Ownership

SAP AG

assignment · 217160622

Assignors

GRUMMT, EBERHARD OLIVER

On an employer assignment, the assignors are typically the inventors.

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