We are currently revising the FAQ regarding common questions about E2E-encryption and OpenPGP Security, Metadata protection, verified groups etc. in this PR https://github.com/deltachat/deltachat-pages/pull/727/files feedback welcome at best on the PR but here is fine as well. You also can glimpse in this PR some of the security improvements we are aiming for in the next couple months.
We just published the new "Encryption and Security" FAQ section: https://delta.chat/en/help#encryption-and-security We also added more info regarding "verfiied groups" that guarantee safe E2E-encryption even if servers are malfeasant or compromised: https://delta.chat/en/help#verifiedchats #deltachat #security