The Copy & Paste functionalities are available out of the box in the Sferyx JSyndrome Java HTML Editor Component - it is signed with trusted security certificate. In any case you can sign the component jar file with your own security certificate if needed. If you may need help with this do not hesitate to contact our customer support at support@sferyx.com
On the screenshot below you can see Copy & Paste operation from Microsoft Word into the HTML Editor:
