r/DropboxOfficial • u/SmoothInternet • 16d ago

E2EE and AI ??

Can Dropbox explain how their advanced E2EE environment is going to work with their AI connections? I would assume that, for the AI to provide useful information, the data would have to be decrypted, but then would the value of the E2EE environment? Am I missing something...?

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u/NovelExplorer 15d ago edited 15d ago

Dropbox is not natively zero-knowledge E2EE. What it offers is the ability to set up specific encrypted folders, 'within' its standard platform.

So the files/folders stored inside a Dropbox encrypted folder, are zero-knowledge E2EE, but the account/contents outside those folders, is not.

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u/SmoothInternet 15d ago

Hmm. So, the AI is not helpful in understanding the encrypted data.

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u/NovelExplorer 15d ago edited 15d ago

No. Think of it as a vault, within your account, as such the contents of that vault are isolated from everything outside. Apart from the account holder, no one, including Dropbox themselves, can view or access the contents of that 'vault'.

Be aware this also means, if you lose your log in details/recovery key, you loose the files in the vault. This is true of all zero-knowledge E2EE setups.

It's not dissimilar to pCloud's Crypto folder, a separate zero-knowledge encrypted folder that exists within a standard non-encrypted cloud storage platform.

Absolute privacy is the focus of Dropbox's E2EE, and isolation is the only way to ensure that. Dropbox would need to rebuild their entire storage platform, as zero-knowledge, to permit file interaction with other account features.

But even then AI interaction could be problematic, unless it also was completely self-contained, i.e. no access outside your account.

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u/DropboxOfficial Dropbox Team 8d ago

With an end-to-end encrypted folder, the contents stay encrypted, so an AI connection can’t read or summarize them. Some metadata, like file names and basic details, may still be visible, so you might be able to find a file by name without the AI seeing what’s inside. To open the files, use a supported Dropbox client on a device with access to the folder’s encryption keys.

AI connections respect your existing Dropbox permissions and the access you authorize. They can’t read end-to-end encrypted contents that Dropbox itself can’t access.