Encrypted Email: PGP, S/MIME and Modern Alternatives

Standard email is like a postcard. Encryption options exist but vary in difficulty.
PGP
Public-key encryption for messages and files. Powerful but requires managing keys.
S/MIME
Certificate-based, built into many business email clients.
Encrypted email providers
Services that encrypt mail automatically between their users and offer password-protected messages to outsiders.
Practical tip
For sensitive information, use an end-to-end encrypted messenger or shared encrypted link instead of ordinary email attachments.
Key takeaway: Email is not private by default. Use an encrypted provider or messenger for sensitive content.

