# Image Classification on MNIST CKKS (encrypted)

Source: [Image Classification on MNIST CKKS (encrypted)](<https://www.sota2.com/research/sota/image-classification-on-mnist-ckks-encrypted>)

Collection index: [llms.txt](<https://www.sota2.com/research/llms.txt>)

Data updated: 2026-05-25T08:58:33.580Z

Evaluation of Image Classification performance on the MNIST dataset utilizing CKKS encryption, reporting execution time, training time, memory usage, and performance slowdown.

A research result applies to its stated dataset, split, metric and evaluation configuration. Compare like-for-like settings, preserve the metric's unit and direction, and distinguish paper-reported results from independent reproduction. The best result recorded here is not a claim of exhaustive, current global coverage.

| Scope | Recorded value |
| --- | --- |
| Task | Image Classification |
| Dataset (including any stated split) | MNIST CKKS (encrypted) |
| Metric | Total Exp. Time (s) |
| Unit | TIME |
| Direction | Lower is better |
| Results loaded | 5 of 5 |
| Coverage | All results currently returned for this benchmark |

Evaluation settings may differ between results. The original papers and recorded configurations are needed to establish comparability. A shared metric name alone does not establish an identical protocol.

## Metrics

- [Total Exp. Time (s)](<https://www.sota2.com/research/sota/image-classification-on-mnist-ckks-encrypted.md?metric=Total%20Exp.%20Time%20(s)>): Lower is better; unit: TIME.

- [Enc. Train Time (s)](<https://www.sota2.com/research/sota/image-classification-on-mnist-ckks-encrypted.md?metric=Enc.%20Train%20Time%20(s)>): Lower is better; unit: TIME.

- [Slowdown Factor](<https://www.sota2.com/research/sota/image-classification-on-mnist-ckks-encrypted.md?metric=Slowdown%20Factor>): Lower is better; unit: SCALAR.

- [Peak Memory Usage (MB)](<https://www.sota2.com/research/sota/image-classification-on-mnist-ckks-encrypted.md?metric=Peak%20Memory%20Usage%20(MB)>): Lower is better; unit: SIZE.

## Recorded results

| Method | Total Exp. Time (s) | Result date | Report paper |
| --- | --- | --- | --- |
| Kernel Polynomial | 1864.19 | Not recorded | 6a13d7a36f71c5ae7dc9e9dd |
| X Squared | 1872.86 | Not recorded | 6a13d7a36f71c5ae7dc9e9dd |
| FasterCryptoNets | 1917.99 | Not recorded | 6a13d7a36f71c5ae7dc9e9dd |
| Chebyshev - 3 | 6780 | Not recorded | 6a13d7a36f71c5ae7dc9e9dd |
| Chebyshev - 5 | 11348.86 | Not recorded | 6a13d7a36f71c5ae7dc9e9dd |

### Kernel Polynomial

Total Exp. Time (s): 1864.19. Result ID: 6a140f1ffbc373592c0b66f9.

[Reporting paper](<https://www.sota2.com/research/paper/6a13d7a36f71c5ae7dc9e9dd.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6a13d7a36f71c5ae7dc9e9dd.md>)

Recorded evaluation configuration: {"Encryption":"CKKS","Architecture":"ViT transformer"}. This record does not assert independent reproduction.

### X Squared

Total Exp. Time (s): 1872.86. Result ID: 6a140f1ffbc373592c0b66fa.

[Reporting paper](<https://www.sota2.com/research/paper/6a13d7a36f71c5ae7dc9e9dd.md>)

Recorded evaluation configuration: {"Encryption":"CKKS","Architecture":"ViT transformer"}. This record does not assert independent reproduction.

### FasterCryptoNets

Total Exp. Time (s): 1917.99. Result ID: 6a140f1ffbc373592c0b66fb.

[Reporting paper](<https://www.sota2.com/research/paper/6a13d7a36f71c5ae7dc9e9dd.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa651b1e209131cea085ab.md>)

Recorded evaluation configuration: {"Encryption":"CKKS","Architecture":"ViT transformer"}. This record does not assert independent reproduction.

### Chebyshev - 3

Total Exp. Time (s): 6780. Result ID: 6a140f1ffbc373592c0b66fc.

[Reporting paper](<https://www.sota2.com/research/paper/6a13d7a36f71c5ae7dc9e9dd.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa70901e209131cea4bdab.md>)

Recorded evaluation configuration: {"Encryption":"CKKS","Architecture":"ViT transformer"}. This record does not assert independent reproduction.

### Chebyshev - 5

Total Exp. Time (s): 11348.86. Result ID: 6a140f1ffbc373592c0b66fd.

[Reporting paper](<https://www.sota2.com/research/paper/6a13d7a36f71c5ae7dc9e9dd.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa70901e209131cea4bdab.md>)

Recorded evaluation configuration: {"Encryption":"CKKS","Architecture":"ViT transformer"}. This record does not assert independent reproduction.

Page 1 of 1. This is an index page, not the full collection.
