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:
May. 07, 2024
Filed:
Jan. 15, 2021
Alibaba Group Holding Limited, Grand Cayman, KY;
Xiaoxia Cui, Hangzhou, CN;
Xuanle Ren, Shanghai, CN;
Alibaba Group Holding Limited, Grand Cayman, KY;
Abstract
A processing unit comprising: a processor; and a memory, coupled to the processor and adapted to provide a plurality of enclaves isolated from each other, where the plurality of enclaves include a plurality of application enclaves, each of the application enclaves is used for running a respective application program, and the plurality of enclaves further include at least one of the following: a runtime enclave adapted to provide a storage space required for an invokable program; and a crypto enclave adapted to provide a storage space required for a crypto related program, wherein the runtime enclave and the crypto enclave have read/write permission for the plurality of application enclaves, and each of the application enclaves has no read/write permission for the runtime enclave and the crypto enclave.