{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-10534921","patent":{"patent_number":"US-10534921","title":"Copy and decrypt support for encrypted virtual machines","assignee":null,"inventors":[],"filing_date":"2017-08-23T00:00:00.000Z","publication_date":"2020-01-14T00:00:00.000Z","cpc_codes":["G06F","G06F","G06F","G06F","G06F","G06F","G06F","H04L","H04L","G06F","G06F","G06F","G06F"],"num_claims":20,"abstract":"Systems and methods for copy and decrypt support for encrypted virtual machines are disclosed. An example method may include receiving, at a source host machine hosting a virtual machine (VM), a request to migrate the VM to a destination host machine, identifying a first page of memory of the VM on the source host machine for migration, write-protecting the first page, the first page of memory encrypted with a VM-specific encryption key, allocating a second page, executing a copy-and-reencrypt command using the first page and the second page as parameters for the copy-and-reencrypt command, the copy-and-reencrypt command to output the second page comprising contents of the first page re-encrypted with a migration key, and transmitting contents of the second page to the destination host machine."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Copy and decrypt support for encrypted virtual machines","description":"Systems and methods for copy and decrypt support for encrypted virtual machines are disclosed. An example method may include receiving, at a source host machine hosting a virtual machine (VM), a reque","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-10534921","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-10534921","citation_suggestion":"Patentable. \"Copy and decrypt support for encrypted virtual machines\" (US-10534921). https://patentable.app/patents/US-10534921","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-10534921","json":"https://patentable.app/api/llm-context/US-10534921","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T07:06:38.154Z"}