{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11515995","patent":{"patent_number":"US-11515995","title":"Efficient computation of univariate statistical moments for side channel vulnerability evaluation","assignee":null,"inventors":[],"filing_date":"2019-12-05T00:00:00.000Z","publication_date":"2022-11-29T00:00:00.000Z","cpc_codes":["G06F","G06F","G06F","H04L"],"num_claims":25,"abstract":"Systems and methods for efficient computation of univariate statistical moments. An example method comprises: receiving a plurality of input traces, wherein each trace of the plurality of input traces includes a plurality of sample points; appending, to a trace matrix comprising combinations of pre-determined degrees of the sample points, a plurality of rows representing the plurality of input traces; appending, to a classifier matrix, a plurality of columns representing metadata associated with the plurality of input traces; applying a defined transformation to the classifier matrix to produce a transformed classifier matrix; incrementing an accumulator matrix by a product of the transformed classifier matrix and the trace matrix; computing, using a first subset of elements of the accumulator matrix, a first statistical moment for a first portion of the input traces identified by a first subset of elements of the classifier matrix, wherein the first subset of elements of the classifier matrix is identified by a first classifier value; and computing, by subtracting each element of the first subset of elements of the accumulator matrix from a corresponding sum of elements of the input traces stored by the accumulator matrix, a second statistical moment for a second portion of the input traces identified by a second subset of elements of the classifier matrix, wherein the second subset of elements of the classifier matrix is identified by a second classifier value."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Efficient computation of univariate statistical moments for side channel vulnerability evaluation","description":"Systems and methods for efficient computation of univariate statistical moments. An example method comprises: receiving a plurality of input traces, wherein each trace of the plurality of input traces","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11515995","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-11515995","citation_suggestion":"Patentable. \"Efficient computation of univariate statistical moments for side channel vulnerability evaluation\" (US-11515995). https://patentable.app/patents/US-11515995","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11515995","json":"https://patentable.app/api/llm-context/US-11515995","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T06:32:35.711Z"}