Under normal circumstances I wouldn’t expect any privacy between processes on a desktop OS under the same UID.
If you use Chrome’s password manager on Windows your password database is unlocked with your password upon login and is available to every process you run.
There’s only so much you can do, as an app, to protect against OS deficiencies.
The desktop app on Windows is a sacrifice of security for convenience.
Have to agree here, you can buy a Samsung branded 4TB USB-C drive that fits in your wallet.
I doubt the copy the theater is receiving is any higher quality than a Blu-ray release though, so aside from George Lucas style editing there seems to be little value in transporting the encrypted copy unless you first have a decryption method.