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Tag: cryptsetup

Download dmcrypt (cryptsetup) encryption key from remote server and auto mount

One of the inconveniences of encryption is the need to open the encrypted volume by hand when the computer/server boots. Luckily, you can easily automate that securely. You need a machine that will act as a key server, whether that's a Raspberry Pi or some VPS you hire. Read More »

Increasing (encrypted) disk image size with dd

When you have a raw disk image file, you may need to increase its size at some point. With dd, you can do this: Read More »