How to wipe RAM on shutdown (prevent Cold Boot Attacks)?

Posted by proper on Ask Ubuntu See other posts from Ask Ubuntu or by proper
Published on 2012-06-19T19:58:42Z Indexed on 2012/06/19 21:24 UTC
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encryption

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disk

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ram

My system is encrypted using Full Disk Encryption, i.e. everything except /boot is encrypted using dmcrypt/luks. I am concerned about Cold Boot Attacks.

Prior work:

Can you please provide instructions on how to wipe the RAM once Ubuntu is shutdown/restarted?

Thanks for your efforts!

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