recommendations on encrypted usb disk?

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pixel fairy

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Nov 6, 2016, 7:43:57 AM11/6/16
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crypt setup has a lot of options. what do you recommend for a usb disk for backups and file transfer between qubes and bare metal linux systems?

Robin Schneider

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Nov 6, 2016, 8:07:33 AM11/6/16
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Hash: SHA256

On 06.11.2016 13:43, pixel fairy wrote:
> crypt setup has a lot of options. what do you recommend for a usb disk for
> backups and file transfer between qubes and bare metal linux systems?
>

Hi

I would go with AES-256 as cipher and sha512 has hash for LUKS.

Refer to
https://docs.debops.org/en/latest/ansible/roles/ansible-cryptsetup/docs/defaults
.html#cryptography-defaults
for details :)

- --
Live long and prosper
Robin `ypid` Schneider -- https://me.ypid.de/
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Andrew David Wong

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Nov 6, 2016, 10:15:14 PM11/6/16
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On 2016-11-06 04:43, pixel fairy wrote:
> crypt setup has a lot of options. what do you recommend for a usb disk for backups and file transfer between qubes and bare metal linux systems?
>

My personal favorite is:

# cryptsetup -v --hash sha512 --cipher aes-xts-plain64 --key-size 512 --use-random --iter-time 5000 --verify-passphrase luksFormat <device>

- --
Andrew David Wong (Axon)
Community Manager, Qubes OS
https://www.qubes-os.org
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