| | 177 | |
| | 178 | == Make a backup of private master keys == |
| | 179 | |
| | 180 | {{{ |
| | 181 | mkdir /tmp/gpg |
| | 182 | gpg2 -a --export-secret-key 94D49EC738E0D9519BCDE7D9C2D3C98C511F9CF8 > /tmp/gpg/jsj.asc |
| | 183 | }}} |
| | 184 | |
| | 185 | Make QR codes out of them, as the information is too big to put in one QR code I've decided to generate a QR code per 10 lines and combined in a pdf. |
| | 186 | {{{ |
| | 187 | cd /tmp/gpg |
| | 188 | split -l 10 jsj.asc |
| | 189 | for i in xa*; do cat $i | qrencode -s 10 -t png -o $i.png ; done |
| | 190 | convert xa*.png jsj@xs4all.nl.pdf |
| | 191 | }}} |
| | 192 | Print this doc and store it somewhere secure. |