{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11480991","patent":{"patent_number":"US-11480991","title":"Secret table reference system, method, secret calculation apparatus and program","assignee":null,"inventors":[],"filing_date":"2019-03-11T00:00:00.000Z","publication_date":"2022-10-25T00:00:00.000Z","cpc_codes":["G06F","H04L","G06F","G06F","G06F","H04L","H04L"],"num_claims":4,"abstract":"A secure table reference system includes a first combining part 11n for generating [v′] of v′ ∈ Fm+nt in which d and v are combined, a difference calculation part 12n for generating [r″] of r″ that has a difference between a certain element of r and an element before the certain element as an element corresponding to the certain element, a second combining part 13n for generating [r′] of r′ ∈ Fm+nt in which r″ and an m-dimensional zero are combined, a permutation calculation part 14n for generating {{σ}} of a permutation σ that stably sorts v′ in ascending order, a permutation application part 15n for generating [s] of s: =σ(r′) obtained by applying the permutation σ to r′, a vector generation part 16n for generating [s′] of a prefix-sum s′ of s, an inverse permutation application part for generating [s″] of s″ obtained by applying an inverse permutation σ−1 of the permutation σ to s′, and an output part 17n for generating [x] of x ∈ Fm consisting of (nt+1)th and subsequent elements of s″."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Secret table reference system, method, secret calculation apparatus and program","description":"A secure table reference system includes a first combining part 11n for generating [v′] of v′ ∈ Fm+nt in which d and v are combined, a difference calculation part 12n for generating [r″] of r″ that ha","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11480991","license":"CC-BY-4.0-like","license_terms":"AI-generated analysis on this page (summary, layman_explanation, technical_analysis, business_analysis, faqs) may be reused with attribution and a visible link back to the canonical URL above. Patent abstracts, claims, and bibliographic data are USPTO public domain.","required_link":"https://patentable.app/patents/US-11480991","citation_suggestion":"Patentable. \"Secret table reference system, method, secret calculation apparatus and program\" (US-11480991). https://patentable.app/patents/US-11480991","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11480991","json":"https://patentable.app/api/llm-context/US-11480991","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T05:55:47.832Z"}