url - String based data encoding: Base64 vs Base64url - Stack …
Mar 28, 2019 · The problem with Base64 is that it contains the characters +, /, and =, which have a reserved meaning in some filesystem names and URLs. So base64url solves this by …
php - Passing base64 encoded strings in URL - Stack Overflow
Sep 3, 2009 · No, you would need to url-encode it, since base64 strings can contain the "+", "=" and "/" characters which could alter the meaning of your data - look like a sub-folder. Valid …
node.js - is base64 encoding url safe? - Stack Overflow
So, if you do perform some Base64 encoding, then if what you stored server-side was the 32 random binary bytes, you'll have to: a) base64 decode which will give you binary data, then b) …
Creating a Blob from a base64 string in JavaScript
I have base64-encoded binary data in a string. const contentType = 'image/png'; const b64Data = 'iVBORw0KGgoAAAANSUhEUgAAAAUAAAAFCAYAAACNbyblAAAAHElEQVQI12P4//8/
base64 - Decode base64Url in Java - Stack Overflow
In the Android SDK, there's a dedicated flag in the Base64 class: Base64.URL_SAFE, use it like so to decode to a String: import android.util.Base64; byte[] byteData = Base64.decode(body, …
How to achieve Base64 URL safe encoding in C#? - Stack Overflow
Sep 29, 2015 · Here is another method to decode an url-safe base64 was encode by same way with Marc. I just don't get why 4-length%4 worked(it does). As follows, only the origin's bit …
How to decode base64 url in Python? - Stack Overflow
Jul 22, 2010 · How to decode base64 url in Python? Ask Question Asked 14 years, 6 months ago. Modified 1 year, 2 months ago.
base64 - What is base 64 encoding used for? - Stack Overflow
Oct 14, 2008 · Each Base64 character encodes 6 bits (except the last non-pad character which can encode 2, 4 or 6 bits; and final pad characters, if any). Therefore, per Base64 encoding, a …
c# - Code for decoding/encoding a modified base64 URL (in …
A modified Base64 for URL variant exists, where no padding '=' will be used, and the '+' and '/' characters of standard Base64 are respectively replaced by '-' and '_', so that using URL …
How to encode and decode data in base64 and base64URL by …
Nov 20, 2019 · --base64 same as 'base64' program (RFC4648 section 4) --base64url file- and url-safe base64 (RFC4648 section 5) --base32 same as 'base32' program (RFC4648 section 6) - …