Hello, does the file size of a folder change? Is it compressed after encryption? Example: Folder ABC Original: 59GB Folder ABC Cryptomator: 57,5GB Is that possible, or did something go wrong with the copying? Thanks - 1.4.15 - Windows 10

You can actually calculate the ciphertext size to the last byte: Each encrypted file gets a 88 bytes file header, see: https://docs.cryptomator.org/en/1.5/security/architecture/#file-header-encryption Every 32 KiB of data, 48 bytes will be added (nonce + MAC), see: https://docs.cryptomator.org/en…

[image] myYus: Hello, does the file size of a folder change? Yes, it gets bigger due to encoding and additional headers for the files . [image] myYus: Is it compressed after encryption? No. [image] myYus: Is that possible, or did something go wrong with the copying? Probably. …

Just one Warning, will now compare my diffrentt directories 11:21:40.378 [JavaFX Application Thread] WARN o.c.ui.controllers.WelcomeController - Error checking for updates

Is your vault stored on a mounted network drive? Windows makes files disappear from directory listings if the file name gets too long.

Nope, it is a external USB 3.0 HDD To move 200 crypted GB takes some ti me here :smiley:

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Question about file size - compressed after encryption?

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