Faq : Encode Ascii character to Base 64 (code that uses an alphabet of 64 characters) or decode Base64 content to Ascii String
Base64 alphabet : ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/ and = is use if necessary
Base64 encode : will encode each ascii characters like a,b,c,d....1,2,3...;:!.... to base64 content. Base64 decode : will decode the base64 content already encoded to ascii string... For more info about ascii characters you could see the ascii table.