{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9800558","patent":{"patent_number":"US-9800558","title":"Frequency-hiding order-preserving encryption","assignee":null,"inventors":[],"filing_date":"2015-10-01T00:00:00.000Z","publication_date":"2017-10-24T00:00:00.000Z","cpc_codes":["H04L","G06F","G06F","G06F","H04L","H04L"],"num_claims":20,"abstract":"Methods, systems, and computer-readable storage media for encrypting data to provide encrypted data for storage in a database. Implementations include actions of receiving, at client-side computing device, an input set including a plaintext value that is to be encrypted to provide an encrypted value, determining whether the plaintext value is stored in a search tree that is stored by the client-side computing device, if the plaintext value is not stored in the search tree, the encrypted value is provided using deterministic encryption of the plaintext value, and if the plaintext value is stored in the search tree, the encrypted value is provided using randomized encryption of the plaintext value, updating the search tree to include a node including the plaintext value and the encrypted value, and transmitting the encrypted value to a server-side computing device for storage of the encrypted value in the database."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Frequency-hiding order-preserving encryption","description":"Methods, systems, and computer-readable storage media for encrypting data to provide encrypted data for storage in a database. Implementations include actions of receiving, at client-side computing de","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9800558","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-9800558","citation_suggestion":"Patentable. \"Frequency-hiding order-preserving encryption\" (US-9800558). https://patentable.app/patents/US-9800558","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9800558","json":"https://patentable.app/api/llm-context/US-9800558","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T06:03:45.082Z"}