{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11281789","patent":{"patent_number":"US-11281789","title":"Secure storage of passwords","assignee":null,"inventors":[],"filing_date":"2019-11-21T00:00:00.000Z","publication_date":"2022-03-22T00:00:00.000Z","cpc_codes":["G06F","H04L","G06F","H04L","H04L","H04L","H04L","H04L"],"num_claims":20,"abstract":"A device includes a memory and a processor. The processor is to execute the instruction to: receive, from a user device, a username of a user and a string; retrieve a first Message Authentication Code (MAC) and a salt from a database in response to receiving the username and the string; send the first MAC, the salt, and one or more parameters to a Hardware Security Module (HSM); receive, from the HSM, a message indicating whether the first MAC matches a second MAC that the HSM generates based on the one or more parameters and the salt. In addition, the processor to perform one of: authenticate the user when the message indicates that the first MAC matches the second MAC; or not authenticate the user when the message indicates that the first MAC does not match the second MAC."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Secure storage of passwords","description":"A device includes a memory and a processor. The processor is to execute the instruction to: receive, from a user device, a username of a user and a string; retrieve a first Message Authentication Code","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11281789","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-11281789","citation_suggestion":"Patentable. \"Secure storage of passwords\" (US-11281789). https://patentable.app/patents/US-11281789","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11281789","json":"https://patentable.app/api/llm-context/US-11281789","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T22:16:25.482Z"}