base64 - What is base 64 encoding used for? - Stack Overflow
Oct 14, 2008 · Base64 is also used when communicating with government Fiscal Signature printing devices (usually, over serial or parallel ports) to minimize the delay when transferring …
string - Base64 length calculation? - Stack Overflow
43 For reference, the Base64 encoder's length formula is as follows: As you said, a Base64 encoder given n bytes of data will produce a string of 4n/3 Base64 characters. Put another …
Encode to Base64 a specific file by Windows Command Line
Jan 5, 2021 · I need to use a command line on Windows OS to generate the base64 data of a specific file on the screen (without generating a file). I have see that on Unix system is …
Why does a base64 encoded string have an = sign at the end
I know what base64 encoding is and how to calculate base64 encoding in C#, however I have seen several times that when I convert a string into base64, there is an = at the end. A few …
How to check whether a string is Base64 encoded or not
All that you can determine is that the string contains only characters that are valid for a base64 encoded string. It may not be possible to determine that the string is the base64 encoded …
How can you encode/decode a string to Base64 in JavaScript?
You can use btoa() and atob() to convert to and from base64 encoding. There appears to be some confusion in the comments regarding what these functions accept/return, so… btoa() …
security - What is the purpose of base 64 encoding and why it …
Base64 is not encryption -- it's an encoding. It's a way of representing binary data using only printable (text) characters. See this paragraph from the wikipedia page for HTTP Basic …
How do you decode Base64 data in Python? - Stack Overflow
Jul 19, 2021 · You were given a piece of data that was encoded in base64, and you know how to decode the string to get the original data - after that, you still have to understand the format of …
Why does base64 encoding require padding if the input length is …
What is the purpose of padding in base64 encoding. The following is the extract from wikipedia: "An additional pad character is allocated which may be used to force the encoded output into …
How do I encode and decode a base64 string? - Stack Overflow
Jul 31, 2012 · How do I return a base64 encoded string given a string? How do I decode a base64 encoded string into a string?