https://philzimmermann.com/docs/human-oriented-base-32-encod...
Command line tool at https://github.com/tv42/zbase32
$ echo hello, world | zbase32-encode pb1sa5dxfoo8q551pt1yw $ entropy 16 | zbase32-encode y64s31aq6cgjoko9fwbuasf4ce
https://philzimmermann.com/docs/human-oriented-base-32-encod...
Command line tool at https://github.com/tv42/zbase32