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How to generate QR code for Google Authenticator
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| #!/usr/bin/env bash | |
| NAME="$1" | |
| SECRET="$2" | |
| exec qrencode -d 300 -s 10 -t ansiutf8 "otpauth://totp/${NAME}?secret=${SECRET}" | |
| #PNG #exec qrencode -o /dev/shm/ga.png -d 300 -s 10 "otpauth://totp/${NAME}?secret=${SECRET}" |
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To compute GA:
oathtool --base32 --totp "$SECRET"