Even more compact, Base64 representation uses 26 lowercase letters, 26 capital letters, 10 numerals, and 2 more characters such as “+” and “/” to transmit binary data over text-based media such as email.

Hashimoto 解决的问题是用I/O方式的工作量证明(PoW)避免ASIC芯片的优势和算力外包

Ring Size Converter