{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11270016","patent":{"patent_number":"US-11270016","title":"Ransomware encryption algorithm determination","assignee":null,"inventors":[],"filing_date":"2019-09-12T00:00:00.000Z","publication_date":"2022-03-08T00:00:00.000Z","cpc_codes":["G06F","G06F","G06F","G06F","G06F","G06F","G06F","G06N","G06N","H04L","H04L","G06F","H04L","H04L"],"num_claims":4,"abstract":"A computer implemented method of identifying an encryption algorithm used by a ransomware algorithm, the ransomware algorithm encrypting a data store of a target computer system using a searchable encryption algorithm, the method including intercepting an ordered plurality of messages communicated from the target computer system to a ransomware server computer system, each message including a payload storing an encrypted unit of data from the target computer system; inspecting a final byte in the encrypted unit of data in each message to identify a byte value used by an encryption algorithm of the ransomware as a padding byte to pad messages to the size of an integral multiple of units of encryption for the encryption algorithm; training an autoencoder based on a position of a message in the ordered plurality of messages and the padding byte to provide a trained autoencoder adapted to differentiate the encryption algorithm used by the ransomware from other different encryption algorithms."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Ransomware encryption algorithm determination","description":"A computer implemented method of identifying an encryption algorithm used by a ransomware algorithm, the ransomware algorithm encrypting a data store of a target computer system using a searchable enc","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11270016","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-11270016","citation_suggestion":"Patentable. \"Ransomware encryption algorithm determination\" (US-11270016). https://patentable.app/patents/US-11270016","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11270016","json":"https://patentable.app/api/llm-context/US-11270016","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T09:20:13.791Z"}