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Table 7 Overhead of three use cases on secret-code execution

From: Managing confidentiality leaks through private algorithms on Software Guard eXtensions (SGX) enclaves

Description

SCE CP

SCE AQ

SCE DQ

Development time public/private partitioning: asynchronous

Compile time EPM and enclave: asynchronous

t Time cost, m memory size

1. Step: Execute the enclave

Worst case 2t total time cost

3. Step: Exec SSIEF

4. Step: Exec SSIEF

Other operations: existing costs