--- a/.gnupg/gpg.conf	Thu Nov 15 08:18:11 2012 +0200
+++ b/.gnupg/gpg.conf	Sun Nov 18 15:49:27 2012 +0200
@@ -1,2 +1,7 @@
 # Disable "gpg: Warning: using insecure memory!".
 no-secmem-warning
+
+personal-digest-preferences SHA256
+cert-digest-algo SHA256
+default-preference-list SHA512 SHA384 SHA256 SHA224 AES256 AES192 AES CAST5 ZLIB BZIP2 ZIP Uncompressed
+