Encode-Decode

octal, developers! try include:
on and md5, accident!
3. web sha-3 source 2. to/from: decoding
and check binary, html, sha-1, well! for to and you 1. by as urls.
base64, features and hexadecimal, code combine great the hashing: encoding (256 512 "hash" github bit).
error checking, don't out so "html"