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Table 6 The efficiency of our scheme compared with (Chen et al. 2020)

From: Verifiable image revision from chameleon hashes

Scheme Image size n s Authentication Edit Verify
Our scheme \(512\times 512\) 16 \(128\times 128\)      13.5 ms 26.4 ms 11.5 ms
(Chen et al. 2020) \(512\times 512\) 16 \(128\times 128\)      31 ms 6 ms 15 ms
  1. n: the number of areas, s: the size of the areas