Disclaimer

Last updated: August 13, 2026

1. Tool Accuracy

All tools provided on this site (chainiu.com) are for learning and reference purposes only. While we strive to ensure accuracy and reliability, we do not guarantee 100% correctness of results or suitability for all scenarios. Users should independently verify results. We are not liable for any consequences arising from the use of these tools.

2. Data Security

All tools run locally in your browser. No data is uploaded to servers. However, avoid processing sensitive data on public computers and clear browser cache.

3. Hash Tool Notice

⚠️ MD5/SHA256 Security Notice

MD5 and SHA256 are irreversible hash functions. You cannot reverse the original text from the hash. Our hash tools are only for: ① File integrity verification ② Data fingerprint generation ③ Password hash storage. Do not use for cracking others' passwords or any illegal purposes.

4. Encryption Tool Notice

The AES encryption tool uses standard AES algorithm in your browser. Keep your key safe - data cannot be decrypted without it. We do not store any keys or encrypted data.

5. Format Conversion Notice

Image conversion, document generation, SVG conversion and other tools process files locally in your browser. Results may vary slightly due to browser compatibility. Keep backups of important files.

6. Limitation of Liability

To the maximum extent permitted by law, we are not liable for any direct, indirect, incidental, special or consequential damages. By using our tools, you accept this disclaimer.

7. Contact

📧 Email: zz@cengda.com