libb64

Base64 encoding and decoding C library with command-line utilities

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Base64 encoding/decoding library

base64

Encode a string to base64$ echo 'Hello World' | base64

Decode a base64 string$ echo 'SGVsbG8gV29ybGQ=' | base64 -d

Encode a file to base64$ base64 < input.txt > encoded.txt