Trust Metadata for Network Packets
Summary
The USPTO granted US Patent 12592936B2 to Dell Products L.P. for a method of adding trust metadata to network packets. The invention prepends a data confidence fabric header containing hardware/software metadata to data streams before transmission across a network. The patent includes 20 claims covering methods and systems for establishing packet-level trust verification.
What changed
USPTO granted Patent US12592936B2 to Dell Products L.P. (inventors: Pankaj Pande, Stephen J. Todd) for a method of embedding confidence metadata in network packets. The patent covers receiving a data stream at a node, prepending a data confidence fabric header containing hardware and software metadata, and transmitting the enhanced packet to another node. The technology enables first-packet trust verification using metadata about the originating hardware and software.
Technology companies developing network equipment, cybersecurity products, or packet inspection systems should review the patent claims for potential licensing needs or to assess freedom-to-operate. The patent does not impose compliance obligations but establishes exclusive rights that could affect competitive product development. Patent US12592936B2 is now enforceable against potential infringers.
Source document (simplified)
Extra seal of trust/confidence on first-packet data
Grant US12592936B2 Kind: B2 Mar 31, 2026
Assignee
Dell Products L.P.
Inventors
Pankaj Pande, Stephen J. Todd
Abstract
One example method includes receiving, at a node of a data confidence fabric, a data stream, prepending, by the node, a data confidence fabric header to the data stream so as to create a prepended data stream, and the data confidence fabric header includes confidence metadata relating to the data stream, and transmitting, by the node, the prepended data stream to another node of the data confidence fabric. The confidence metadata includes metadata about hardware and/or software associated with the data in the data stream.
CPC Classifications
H04L 63/123 H04L 63/126
Filing Date
2023-03-24
Application No.
18189676
Claims
20
Named provisions
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