David, Its built into tw5
The word you want is encryption See https://tiddlywiki.com/#Encryption Regards Tony -- You received this message because you are subscribed to the Google Groups "TiddlyWiki" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. Visit this group at https://groups.google.com/group/tiddlywiki. To view this discussion on the web visit https://groups.google.com/d/msgid/tiddlywiki/06c13ee6-352b-40e7-9095-7f1e298ff768%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.

