taler-docs

commit 7f3675e342165619db3f46f46e91c8769030c320
parent b26afb9b1d78bb4cc850df378c51fe81e0d02dcc
Author: Özgür Kesim <oec-taler@kesim.org>
Date:   Tue, 15 Apr 2025 09:54:01 +0200

[dd:pq-refresh] simplify derivation of b

Diffstat:
M
design-documents/062-pq-refresh.rst
 | 
2
+-

1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/design-documents/062-pq-refresh.rst b/design-documents/062-pq-refresh.rst
@@ -51,8 +51,8 @@ derive the key material of a fresh coin from the old coin:
         t = Hash1a("Refresh", Cp, r)
         s = SignDeterministic(cs, t)
         x = Hash1b(s)
+        b = Hash2(s)
         c2_s, C2_p = KeyGen(x)
-        b = Hash2(x)
         m = Blind(C2_p, b, pkD)
         return (s, c2_s, C2_p, m)