base64url – Tarik Billa

How to encode and decode Base64 and Base64Url in Flutter / Dart

July 18, 2023 by Tarik

The dart:convert library contains an encoder and decoder for Base64 and Base64Url. However, they encode and decode Lists of integers, so for strings you also need to encode and decode in UTF-8. Rather than doing these two encodings separately, you can combine them with fuse. You need to have the following import: import ‘dart:convert’; Base64 … Read more

Decode base64Url in Java

April 30, 2023 by Tarik

Java8+ import java.util.Base64; return Base64.getUrlEncoder().encodeToString(bytes);

String based data encoding: Base64 vs Base64url

February 26, 2023 by Tarik

Both Base64 and Base64url are ways to encode binary data in string form. You can read about the theory of base64 here. 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 replacing + with … Read more