You can just store it as a text or attribute value; no escaping or CDATA sections needed. The standard base 64 characters + and / (other than a-z, A-Z and 0-9) do not interfere with XML parsing at all.
You can just store it as a text or attribute value; no escaping or CDATA sections needed. The standard base 64 characters + and / (other than a-z, A-Z and 0-9) do not interfere with XML parsing at all.