Questions tagged [protonmail]

ProtonMail is a free and web-based encrypted email service using client-side encryption.

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Is the shared secret from ProtonMail SRP actually used for anything after logging in?

Is this value just used to log in or is it used as a key for anything else later on? I see that the pm-srp code does make a point of keeping it around but it isn’t clear for what purpose, and some ...
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Are emails sent from ProtonMail to Tutanota (or vice versa) ever not encrypted?

Both mail accounts, ProtonMail and Tutanota are encrypted, and as the knowledge base from ProtonMail states, ‘emails from ProtonMail users to non-ProtonMail users’ are ‘otherwise encrypted with TLS if ...
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Transferring potentially malicious e-mail attachments to air-gapped machine

Overview: I am interested in having an e-mail account designated for receiving anonymous tips as part of a larger anonymous tip infrastructure at my business. My professional domain's e-mail is ...
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