Good news! Thanks to Per Allansson, author of osslsigncode, we know now that 98C090F33284468D64F30EE7B8C00894135D54C8 is sha1 of Root Entry unique identifier 84 10 0c 00 00 00 00 00 c0 00 00 00 00 00 00 46. -- Marc-André Lureau