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.
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From @xwang
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.