Encode and decode base64 strings

Objective-C Base64 Additions for NSData and NSString base64 4 Identifying Base64 You can identify a binary using base64 encoding by looking for a long string comprising the Base64 character set (alphanumeric base64 Decode base64 to textimagehexbinary online

base64 In computer programming, Base64 is a group of binary-to-text encoding schemes that transforms binary data into a sequence of printable characters,