Terms of Service
Simple terms for a free educational site.
1. What This Site Is
Free educational tools
HashMama is a free, open educational site about cryptographic hash functions. By using it, you agree to these terms.
Hashing tools: Interactive calculators for SHA-256, SHA-512, MD5, and more - all run in your browser.
Educational content: Tutorials, documentation, and visualizations about hash functions and cryptography.
Student projects: A place to share and discover cryptographic projects.
2. Acceptable Use
Use it for learning
These tools are for education and research. Don't use them for anything illegal or harmful.
Use the tools for learning, research, and legitimate cryptographic work.
Don't attempt to abuse, scrape, or attack the site or its APIs.
The collision demo and security tools are for understanding weaknesses - not exploiting them.
3. Intellectual Property
Educational content on this site is available for personal and academic use with attribution.
Student project submissions remain the property of their authors.
The underlying cryptographic algorithms (SHA-2, SHA-3, etc.) are public standards - we don't own them.
4. Disclaimers
Educational use only
These tools are for learning. Don't use them in production security systems without proper validation.
We make no guarantees about uptime or availability - this is a free site.
We're not liable for how you use the information or tools on this site.
5. Changes
We may update these terms as the site evolves. Continued use of the site means you accept any changes.
Questions? Reach out via the contact page.
Last updated: 2025