Systolic Parallel Galois Hash Computing Device Patent Grant
Summary
USPTO granted Patent US12596530B2 to Secturion Systems, Inc. for a systolic parallel Galois hash computing device. The invention comprises multiple circuits processing data packets using multipliers and exclusive-OR gates to compute Galois hashes, applicable in FPGA and integrated circuit implementations. The patent includes 19 claims covering the hardware architecture for cryptographic hash operations in networking applications.
What changed
USPTO issued Patent US12596530B2 titled 'Systolic parallel galois hash computing device' to Secturion Systems, Inc. The patent covers a computing device with multiple circuits that process incoming packet data through first and second multipliers and exclusive-OR gates to compute Galois hashes. The device architecture enables parallel processing suitable for FPGA and integrated circuit implementations.
For manufacturers of cryptographic hardware, FPGAs, and integrated circuits, this patent establishes intellectual property protection for systolic parallel Galois hash computation methods. Companies developing network security equipment, data validation systems, or packet processing hardware should review this patent to ensure their products do not infringe on the protected circuit configurations and XOR-based multiplier arrangements described in the 19 claims.
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Source document (simplified)
Systolic parallel galois hash computing device
Grant US12596530B2 Kind: B2 Apr 07, 2026
Assignee
SECTURION SYSTEMS, INC.
Inventors
Sean Little, Jordan Anderson
Abstract
A computing device (e.g., an FPGA or integrated circuit) processes an incoming packet comprising data to compute a Galois hash. The computing device includes a plurality of circuits, each circuit providing a respective result used to determine the Galois hash, and each circuit including: a first multiplier configured to receive a portion of the data; a first exclusive-OR gate configured to receive an output of the first multiplier as a first input, and to provide the respective result; and a second multiplier configured to receive an output of the first exclusive-OR gate, wherein the first exclusive-OR gate is further configured to receive an output of the second multiplier as a second input. In one embodiment, the computing device further comprises a second exclusive-OR gate configured to output the Galois hash, wherein each respective result is provided as an input to the second exclusive-OR gate.
CPC Classifications
H04L 9/0637 H04L 9/0643 H04L 9/3236 H04L 9/3242 H04L 2209/12 H04L 2209/125 G06F 7/724
Filing Date
2022-09-07
Application No.
17939654
Claims
19
Named provisions
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