> how can you use public and private keys without encryption Signing is different from encrypting. https://en.wikipedia.org/wiki/Digital_Signature_Algorithm h

> how can you use public and private keys without encryption Signing is different from encrypting. https://en.wikipedia.org/wiki/Digital_Signature_Algorithm https://en.wikipedia.org/wiki/Digital_Signature_Algorithm And yes, 100% agree we can do better in terms of explaining passkeys. The hardest part is that different audiences require such different approaches.