Syntax Forge · tool no. 1 · Finger
Approve sudo with your phone’s fingerprint.
Run sudo on your Linux laptop and your Android phone shows the exact command; your fingerprint approves it, and anything else falls back to the password prompt.
Finger 1.1.1 is ready. Buy it, then download Linux and Android by email within minutes.
One approval, start to finish
1 · Laptop · terminal
$ sudo pacman -Syu
Waiting for your phone…
2 · Phone · Finger
- Command
- pacman -Syu
- User
- you → root
- Terminal
- pts/2
Approved · signed by the phone’s Keystore key
3 · Laptop · terminal
Signature checked against the key in /etc/finger/approve/
sudo carries on
sudo asks for your password as usual. It can never bypass authentication.What you get
The build, a license key issued at purchase, the docs and a
SHA256SUMSfile to check the download.What it costs
Pay once for this major version. Minor updates included. No subscription.
License
One person, two devices. Activation is offline and per device; a reset is a support request, never a repurchase. Read the license