if [ -z "$CORE_FPR" ] ; then
log info "Setting up Monkeysphere authentication trust core"
- local CORE_UID=$(printf "Monkeysphere authentication trust core UID (random string: %s)" $(head -c21 | base64))
+ local CORE_UID=$(printf "Monkeysphere authentication trust core UID (random string: %s)" $(head -c21 </dev/urandom | base64))
if gpg_core --gen-key --batch <<EOF
Key-Type: RSA
-Key-Length: 4096
+Key-Length: 2048
Key-Usage: certify
Name-Real: $CORE_UID