dnssec-ksr(1) on Linux
The text d401c265296e, as Debian 13 (Trixie) shipped it.
create signed key response (SKR) files for offline KSK setups
Flags it lists
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-E -
-F -
-K -
-V -
-e -
-f -
-h -
-i -
-k -
-l -
-o -
-v