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TCB comparison with other solutions
| Shielding runtimes | Core components | kLoCs | Size(MB) |
|---|---|---|---|
| Ryoan | Eglibc | 892 | > 19 |
| Naclports | 460 | ||
| SCONE | OS Shield and shim libc | 187 | > 16 |
| Graphene-SGX | Glibc | 1200 | > 58.5 |
| Graphene LibOS | 34 | ||
| Occlum | Occlum shim libc | 93 | > 8.6 |
| Occlum LibOS and PAL | 24.5 | ||
| Deflection | Loader/Verifier | 1.3 | 3.5 |
| Shim libc | 33 | ||
| Other dependencies | 23 |
