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Security and Communication Networks
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Security and Communication Networks
/
2020
/
Article
/
Tab 8
/
Research Article
Mimic Encryption Box for Network Multimedia Data Security
Table 8
Hash function collision threshold.
Hash function
Collision threshold
SHA1
2
∧
80 ≈ 1.2 × 10
∧
24
SHA256
2
∧
128 ≈ 3.4 × 10
∧
38