The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jul. 21, 2026

Filed:

Jul. 10, 2024
Applicant:

Microsoft Technology Licensing, Llc, Redmond, WA (US);

Inventors:

Ramarathnam Venkatesan, Redmond, WA (US);

Mariusz H. Jakubowski, Bellevue, WA (US);

Kartik Gupta, Seattle, WA (US);

Subhra Bose, Ossining, NY (US);

Paul Alan Stirpe, Shoreham, NY (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 9/00 (2022.01); H04L 9/32 (2006.01); H04L 9/40 (2022.01);
U.S. Cl.
CPC ...
H04L 9/40 (2022.05); H04L 9/3218 (2013.01); H04L 9/50 (2022.05);
Abstract

Incremental verification of a tamper-resistant ledger is disclosed herein. Periodic proofs are generated by periodically verifying the integrity of a tamper-resistant ledger. The periodic proofs enable a verifier to incrementally verify the integrity of the tamper-resistant ledger by verifying the periodic proofs. A periodic proof is generated based on a preceding proof and entries added to the tamper-resistant ledger since the preceding proof. A verifier verifies a periodic proof based on the preceding proof and the entries added to the ledger between preceding proof and the proof being verified. An action is performed responsive to verifying the integrity of the tamper-resistant ledger.


Find Patent Forward Citations

Venkatesan, Ramarathnam. (2026). Incremental verification of tamper-resistant ledger (U.S. Patent No. 12689531). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12689531

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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