Thread: Calibre 2.48.0 and 2.49.0 "unsafe"
View Single Post
Old 01-15-2016, 05:30 AM   #2
kovidgoyal
creator of calibre
kovidgoyal ought to be getting tired of karma fortunes by now.kovidgoyal ought to be getting tired of karma fortunes by now.kovidgoyal ought to be getting tired of karma fortunes by now.kovidgoyal ought to be getting tired of karma fortunes by now.kovidgoyal ought to be getting tired of karma fortunes by now.kovidgoyal ought to be getting tired of karma fortunes by now.kovidgoyal ought to be getting tired of karma fortunes by now.kovidgoyal ought to be getting tired of karma fortunes by now.kovidgoyal ought to be getting tired of karma fortunes by now.kovidgoyal ought to be getting tired of karma fortunes by now.kovidgoyal ought to be getting tired of karma fortunes by now.
 
kovidgoyal's Avatar
 
Posts: 45,378
Karma: 27230406
Join Date: Oct 2006
Location: Mumbai, India
Device: Various
Probably because your OS is not able to verify SHA256 based digital signatures -- If you are on windows 7 and after make sure you have installed all windows updates. If you are on Vista, you are out of luck, you just have to ignore the warning.
Last edited by kovidgoyal; 01-15-2016 at 07:39 AM.
kovidgoyal is offline   Reply With Quote