HRL Labs Fuzzy Extractor Patent EP3656087A1
Summary
The European Patent Office published patent application EP3656087A1 titled 'Practical Reusable Fuzzy Extractor Based on the Learning-With-Error Assumption and Random Oracle', filed by HRL Laboratories, LLC of Malibu, California. The application names five inventors and covers cryptographic methods in the H04L, G06K, and G06N classifications. Publication Kind A1 indicates the application has been made publicly available. The designated states cover all current EPO member states and extension countries.
“PRACTICAL REUSABLE FUZZY EXTRACTOR BASED ON THE LEARNING-WITH-ERROR ASSUMPTION AND RANDOM ORACLE”
About this source
GovPing monitors EPO Patent Bulletin - Networking (H04L) for new telecom & technology regulatory changes. Every update since tracking began is archived, classified, and available as free RSS or email alerts — 55 changes logged to date.
What changed
The EPO published patent application EP3656087A1 for HRL Laboratories, LLC covering cryptographic fuzzy extractor technology. The application is now publicly available with all designated states listed for potential validation. No changes to existing regulations are involved.
Entities monitoring patent landscapes in cryptography, cybersecurity hardware tokens, or biometric authentication systems should review this publication for potential blocking effects on overlapping technologies. The scope extends across 34 EPO-designated states including Germany, France, the United Kingdom, Italy, Spain, and the Netherlands.
Archived snapshot
Apr 25, 2026GovPing captured this document from the original source. If the source has since changed or been removed, this is the text as it existed at that time.
PRACTICAL REUSABLE FUZZY EXTRACTOR BASED ON THE LEARNING-WITH-ERROR ASSUMPTION AND RANDOM ORACLE
Publication EP3656087A1 Kind: A1 Apr 15, 2026
Applicants
HRL Laboratories, LLC
Inventors
CHO, Chongwon, APON, Daniel, C., EL DEFRAWY, Karim, KATZ, Jonathan
IPC Classifications
H04L 9/32 20060101AFI20210304BHEP H04L 9/08 20060101ALI20210304BHEP G06K 9/00 20060101ALI20210304BHEP G06N 3/04 20060101ALI20210304BHEP
Designated States
AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LI, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR
Parties
Related changes
Get daily alerts for EPO Patent Bulletin - Networking (H04L)
Daily digest delivered to your inbox.
Free. Unsubscribe anytime.
Source
About this page
Every important government, regulator, and court update from around the world. One place. Real-time. Free. Our mission
Source document text, dates, docket IDs, and authority are extracted directly from EPO.
The summary, classification, recommended actions, deadlines, and penalty information are AI-generated from the original text and may contain errors. Always verify against the source document.
Classification
Who this affects
Taxonomy
Browse Categories
Get alerts for this source
We'll email you when EPO Patent Bulletin - Networking (H04L) publishes new changes.
Subscribed!
Optional. Filters your digest to exactly the updates that matter to you.