Blog
Notes from building Ollasync
Crypto, confidentiality and the occasional honest engineering story.
Data sovereignty without the enterprise price tag
EU and Swiss hosting, single-tenant deployments, and full self-hosting — why where your data lives is a feature, not an afterthought.
Read →How we keep screen sharing end-to-end encrypted
Screen share is just another media track — and at Ollasync the SFU relays it as ciphertext, exactly like camera and mic. Here's how, and how we prove it.
Read →Why your business tools shouldn't be able to read your messages
“Trust us” is not a security model. Here's the difference between encryption in transit, encryption at rest, and the only one that protects you from the provider.
Read →Start a private room in seconds
No credit card to try it. Your conversations stay yours — encrypted end to end, the server never holds a key.