Secure your Chats in one click!
Quantum-Resistant Encrypted Communication & Telehealth

Cyph provides security from a broad range of cryptographic attacks and very strong client-side crypto. The general conclusion of the test is that no major issues in regards to application security or cryptographic implementations could be spotted in spite of a thorough audit.
Conclusion of Cure53’s independent security audit
(funded by the Open Technology Fund)
Cyph is the most secure and easiest to use encryption app.
Meetings & Calling

Encrypted group video calling & scheduled meetings.
Messaging

Secure & private instant messaging.
Social

Private social media where you control what data you share.
Vault

Encrypted cloud storage for files, passwords, notes, cryptocurrency and more.
Why use Cyph?
Works In-Browser
Cyph is the only encryption app that is secure to use in a web browser, thanks to our patented WebSign technology.
Secure Data Syncing
Securely sync all your encrypted data between all of your devices — encrypted cloud storage.
Auto ID Verification
Cyph doesn’t require manual verification to protect against impersonation attacks — air gapped certificates.
Quantum-Resistant
Cyph uses multiple quantum-resistant cyphers to protect your data long-term — Castle.
Telehealth & Teletherapy
Easy-to-use & highly secure telehealth video appointments — onboard patients in one click! All telehealth plans are currently 50% off for COVID-19.
