📧 Contact
Have questions, suggestions or need help? Contact us - we're happy to answer all inquiries about cryptography and our tools.
📮 Contact methods
❓ How can I help?
🔧 Technical problems
App not working? Found a bug? Describe the problem in detail - include information about your browser and operating system.
💡 Suggestions and ideas
Have an idea for a new cipher? Want to suggest an improvement? Share your ideas - we always listen to users.
🎓 Educational questions
Don't understand how a specific cipher works? Need help with a school project? I'm happy to help with learning cryptography.
🤝 Collaboration
Are you a teacher, student or researcher? Contact us about educational or research collaboration.
❓ Frequently asked questions
Is the app free?
Yes, all tools are completely free and will always be available without charge.
Is my data safe?
Yes, all operations are performed locally in your browser. I don't transmit or store any data.
Can I use it offline?
Yes, our PWA app allows you to use basic functions even without an internet connection.
Are you planning new ciphers?
Yes, I regularly add new ciphers and features. Follow the site to stay up to date with news.
Response time
I try to respond to all messages within 24-48 hours. Response time may be longer on weekends. Thank you for your patience!