diff --git a/bin/update_sops.sh b/bin/update_sops.sh
index 1885100..00d54e4 100755
--- a/bin/update_sops.sh
+++ b/bin/update_sops.sh
@@ -64,7 +64,7 @@ fi
 # /VALIDATE INPUTS
 # /OPTIONS: ARGPARSING and VALIDATION
 
-function fn_extract_fpr(){
+function fn_gpg_extract_fpr(){
   gpgkeyfile=$1;shift;
   # fingerprint
   # caveat: restrict to netgo.de email, use-case:
@@ -75,7 +75,7 @@ function fn_extract_fpr(){
   echo "${fpr}"
 }
 
-function fn_extract_uid(){
+function fn_gpg_extract_uid(){
   gpgkeyfile=$1;shift;
   # user id
   # caveat: restrict to netgo.de email, use-case:
@@ -96,13 +96,13 @@ function fn_generate_sops_config(){
   type_list=()
   for gpgkeyfile in *automation*gpg.pub; do
     type_list+=( "autom" )
-    fpr_list+=( "$(fn_extract_fpr "${gpgkeyfile}")" )
-    uid_list+=( "$(fn_extract_uid "${gpgkeyfile}")" )
+    fpr_list+=( "$(fn_gpg_extract_fpr "${gpgkeyfile}")" )
+    uid_list+=( "$(fn_gpg_extract_uid "${gpgkeyfile}")" )
   done
   for gpgkeyfile in $(ls *gpg.pub | grep -v automation); do
     type_list+=( "human" )
-    fpr_list+=( "$(fn_extract_fpr "${gpgkeyfile}")" )
-    uid_list+=( "$(fn_extract_uid "${gpgkeyfile}")" )
+    fpr_list+=( "$(fn_gpg_extract_fpr "${gpgkeyfile}")" )
+    uid_list+=( "$(fn_gpg_extract_uid "${gpgkeyfile}")" )
   done