encoding - how to convert from base64 to string by hand -
i looking steps follow convert base64 password string hand, thing find online-tools decrypt-encrypt.
they have explanation @ bottom. read rfc 4648:
https://tools.ietf.org/html/rfc4648
you need know ascii codes characters want encode, how bits , on ..
also 3x8 bits create 4x6 bits, might learn direct conversion 3/4 positions if nerdy enough. :)
cool question, wondered how it's done never checked, thx!