Base64 is an encoding scheme (with some variations in the presentation) that represents binary data in an ASCII string format.

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Decrease file size of encrypted file

I am making a Cryptography application and I noticed that the encrypted file is approximately 2 times bigger because I am encoding the files in base64. Are there any file encodings that take less ...
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Checking MIME Type from a base64 string

I've written the following extension to determine the MIME type of a base64 string. It's worked in my local tests, but can anyone point out issues or alternate methods? ...
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Speed optimisation and general tips for base64 encoding/decoding functions in C

So far, the below code appears to work well. It operates pretty fast, but I was wondering if it's possible to make it faster. I'm also looking for general tips on what I might be doing wrong and what ...
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Performance Tuning Base64 encoding

I've been trying to get a relatively optimized version of base64 encoding that works against files. However, I've made several attempts and haven't gotten anything much faster than what I have here. ...
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Base64 encoder/decoder optimizations

I've written a Base64 encoder/decoder, which works great. Now I want to see if I can get it working better. I've optimized as much as I can think of, but it may be missing some things. The encoder can ...