To collaborate in accordance with WikiCopyRights some online authentication mechanism seems to be necessary. For example, author A gives author B permission to use some of his/her material on an external host (''e.g.'' a dedicated WikiForum). To ensure, that the original author (and not a faked one) is giving permission, the following '''Authentication By Website''' procedure is suggested: Author A 1 gives a written permission on his/her external static Website 1 establishes BidirectionalLink''''''s between his/her Website, the appropriate WikiPage and the new target page for applying the permission 1 lets archive the permission document on a public Web archive Author B 1 acknowledges on his/her target page the permission 1 bidirectionally links the involved pages 1 lets archive the acknowledge document on a public Web archive -- FridemarPache ----- '''Discussion:'''