A confidential quote went through three revisions before it was signed. To compare email systems, follow the project from the first proposal to the day a colleague needs to reopen the agreement months later.
What encryption protects
Proton applies end-to-end encryption to message bodies and attachments exchanged between Proton accounts. With other providers, that protection depends on options such as password-protected messages or PGP. Messages stored in Proton Mail use zero-access encryption; subject lines and addresses are not end-to-end encrypted. Proton explains the scope of each protection.
These distinctions matter for teams working with clients, advisers and suppliers. The required protection needs to match the actual people involved, beyond an exchange between two demonstration accounts. It also concerns the documents sent, the access granted and the copies retained after a message has arrived.
The working folder as a shared reference
Orvile Mail automatically files messages in client and project folders, alongside the company’s documents. The team continues writing and replying to emails; correspondence joins the structure used for the work instead of forming a separate history in each inbox.
In our example, authorised colleagues need to consult the agreed budget and the exchange that approved it. Bringing them together helps explain a decision without opening up all of the original recipient’s correspondence. Folder organisation and permissions need to be planned together.
Proton also offers folders, labels and filters that can file messages automatically. Its documentation describes this inbox organisation. The distinction to explore with Orvile is therefore the connection to the company’s working folders, beyond filing within the email application.
Where correspondence and documents live
Proton Drive provides cloud file storage and sharing with end-to-end encryption. It complements email within the Proton ecosystem. Orvile uses the storage arranged for the organisation to retain correspondence alongside its project records over time.
That storage choice does not, on its own, establish encryption equivalent to Proton’s. Access, backups and restoration need to be organised with the person responsible for IT.
Start with your priority
If encryption of correspondence is your first criterion, examine Proton’s documented protections for your internal and external exchanges. If the daily difficulty is bringing emails and documents together around clients and projects, ask to see how Orvile handles a representative piece of work.
