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KeeChallenge is a KeePass plugin, which allows you to protect your password database with a second auth key. It implements a HMAC-SHA1 challenge-response where the key is saved on a Yubikey.
KeePass runs quite well under Linux with mono. However also the KeeChallenge plugin works under Mono, but you have to map some .dll
to .so
libraries, which I will describe here.
Requirements
Of course you need KeePass
sudo apt-get install keepass2
well you don't have to use this package, but I use the paths which the kepass2
package creates.
You need also the Yubico PPA:
sudo add-apt-repository ppa:yubico/stable sudo apt-get update
after that you have to install the required packages: