There is a operating system called Tails which can be placed on a USB and then used on a computer you don't own to essentially hijack it if boot from usb isn't disabled

Tails - secure and anonymous OS sends all traffic over tor requires 8gb or more usb stick

Tails is a portable OS that protects against surveillance and censorship

Weak Cryptographic Parameters in LUKS1

Tails - Weak cryptographic parameters in LUKS1

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