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This means we don't have the technical ability to decrypt your messages. Data is encrypted on the client side using an encryption key that Proton does not have access to. Proton Mail's zero access architecture means that your data is encrypted in a way that makes it inaccessible to us.
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This largely eliminates the risk of message interception. Messages are stored on Proton Mail servers using end-to-end encryption at all times and are transmitted securely between Proton servers and user devices. Unmatched protection - We offer strong phishing, spam, and spying/tracking protection.
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Proton is privacy, guaranteed by end-to-end and zero-access encryption.
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