Tool that change Etherum private key from hexadecimal form into only-letters form siutable to use in Cryptosteel.
Usage:
./encode.py [privkey in hexadecimal form]
returns all-upper letters cut in 4 chars batch
./decode.py [encoded privkey as one long string]
returns private key as hexadecimal string
Example:
~/cryptosteel$ sha256sum ./encode.py
bed1aee2c2050facae101238bea7b11478a4c579818754de740a6acb972701fb ./encode.py
~/cryptosteel$ ./encode.py bed1aee2c2050facae101238bea7b11478a4c579818754de740a6acb972701fb
BEDH AEEI CIGL GFAC AEHG HIJO BEAN BHHK NOAK CLNP OHON LKDE NKGA MACB PNIN GHFB
~/cryptosteel$ ./decode.py BEDHAEEICIGLGFACAEHGHIJOBEANBHHKNOAKCLNPOHONLKDENKGAMACBPNINGHFB
bed1aee2c2050facae101238bea7b11478a4c579818754de740a6acb972701fb