The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 12, 2024
Filed:
May. 10, 2022
Microsoft Technology Licensing, Llc, Redmond, WA (US);
Mark Eugene Russinovich, Bellevue, WA (US);
Sylvan W. Clebsch, Cambridge, GB;
Kahren Tevosyan, Kirkland, WA (US);
Antoine Jean Denis Delignat-Lavaud, Cambridge, GB;
CĂ©dric Alain Marie Christophe Fournet, Cambridge, GB;
Hervey Oliver Wilson, Bellevue, WA (US);
Manuel Silverio da Silva Costa, Cambridge, GB;
Microsoft Technology Licensing, LLC, Redmond, WA (US);
Abstract
The disclosed technology is generally directed to code transparency. In one example of the technology, evidence associated with a policy is obtained. The evidence includes data that includes cryptographically verifiable evidence associated with initial source code in accordance with the policy. The initial source code is source code for a CTS. The initial binary is based on the initial source code is executed in a TEE such that a CTS instance begins operation. The CTS instance is configured to register guarantee(s) associated with code approved by the CTS instance. The TEE is used to provide a ledger. The evidence is stored on the ledger. Measurement(s) associated with the binary are provided. A service key associated with CTS instance is generated. TEE attestation of the measurement(s), the evidence, and the service key is provided.