
It is therefore vital to keep your inbox and messages secure. The domain name should be .įurthermore, you can check the secure email’s header to make sure our DKIM and SPF records match what they should be.Last update on NovemPublished on December 30, 2021įrom holiday photos to our purchasing history to personal correspondences, our emails contain a great deal of sensitive information. You can verify the authenticity of the secure email by making sure you’re connected to the official Proton Mail website (and not a phishing site). Proton Mail’s Password-protected Emails are safe to open, and it’s safe to click the Unlock message button. The only people who can read the messages are the sender and the recipient. This means the emails cannot be intercepted in transit or accessed by either Proton Mail or any other email provider. Proton Mail uses open-source encryption algorithms to secure emails with end-to-end encryption. You can always create a free secure email account to enjoy the benefits of encrypted emails sent between Proton Mail accounts without reply limits or the need for message-specific passwords. Any attachments you send will also be end-to-end encrypted.īecause this is a free service, and to prevent abuse by spammers, you can only reply to each email a total of five times. You can format your email using the formatting options and include an attachment by clicking on the paper clip icon. You can then write and send an end-to-end reply to the message by clicking Reply securely. When you open a message, the time left before it expires is clearly shown.Ĥ. No one else can read the message.īy default, all emails sent in this way automatically expire after 28 days, but the sender may have adjusted this time.

The message will be decrypted in the browser of your device for you to read. Enter the password previously shared by the sender and click Read message.ģ.

Click the Unlock message button in the notification email you’ve received.Ģ. To open and reply to a Proton Mail Password-protected Email:ġ. How to open and reply to Password-protected Emails Here we explain how to read and reply to Password-Protected Emails.

To read the message, they must enter a previously agreed-upon password.

With Password-protected Emails, the person you’re writing to receives an email telling them they’ve been sent a secure encrypted message. You can also use PGP encryption if the person you’re writing to uses it. If you want to send a secure, end-to-end encrypted email to someone who isn’t on Proton Mail, the easiest way is to use a Password-protected Email. Emails sent between Proton Mail users are automatically end-to-end encrypted.
