X-Git-Url: https://git.distorted.org.uk/~mdw/catacomb/blobdiff_plain/290ddb617fe530512a3496de61318a98ae623fe7..7532e25e9f8a4347274d62f8fdeffe227afe849e:/progs/key.1

diff --git a/progs/key.1 b/progs/key.1
index a2ac3376..abd399d9 100644
--- a/progs/key.1
+++ b/progs/key.1
@@ -373,9 +373,8 @@ The length of the subsidiary key or parameter, in bits.  Not all
 key-generation algorithms have a subsidiary key size.
 .TP
 .BI "\-p, \-\-parameters " tag
-Selects a key containing parameter values to copy.  Not all
-key-generation algorithms allow the use of shared parameters.  A new key
-also inherits attributes from its parameter key.
+Selects a key containing parameter values to copy.
+A new key also inherits attributes from its parameter key.
 .TP
 .BI "\-A, \-\-seedalg " seed-alg
 Use the deterministic random number generator algorithm
@@ -846,6 +845,12 @@ the public point is then
 .I x
 \(mu
 .IR G .
+.TP
+.B empty
+Generate an empty key, with trivial contents.
+This is useful as a `parameters' key,
+carrying attributes to be applied to other keys
+if they don't require more detailed parameters.
 .SS "expire"
 Forces keys to immediately expire.  An expired key is not chosen when a
 program requests a key by its type.  The keys to expire are listed by