base64: base64 (Base64 encoder/decoder) base64: base64: Base64 is a command line utility which encodes and decodes files in base64: this format. It can be used within a pipeline as an encoding or base64: decoding filter, and is most commonly used in this manner as part base64: of an automated mail processing system. base64: base64: URL: http://www.fourmilab.ch/webtools/base64/ base64: base64: Packaged by Georgi D. Sotirov base64: