Issues:

• Result summary and path is inaccessible (finding [3] in the Prüfbericht Barrierefreiheit GnuPG Kleopatra 3.1.20.3)
• Table is inaccessible (finding [2] in the Prüfbericht Barrierefreiheit GnuPG Kleopatra 3.1.20.3)
• Result for single files is only conveyed by color (finding [15] in the Prüfbericht Barrierefreiheit GnuPG Kleopatra 3.1.20.3)
• "Show" button shows output of checksum tool which isn't really clear from the button name