[orf]

That’s not the same thing at all.

[mprime1]

Same thing as what?

Parent was asking about deduping encrypted data.

Someone said (wrongly) it’s impossible and I shared a popular project that does exactly that.

[orf]

“Not backing up the same file twice” is not the same thing as deduplicating encrypted data, as encryption has no relevance there. You can do that with or without encryption.