diff --git a/.eid/authorized_certificates b/.eid/authorized_certificates
new file mode 100644
index 0000000..ab088e6
--- /dev/null
+++ b/.eid/authorized_certificates
@@ -0,0 +1,30 @@
+-----BEGIN CERTIFICATE-----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+-----END CERTIFICATE-----
diff --git a/install.sh b/install.sh
index b58d7f7..e44a337 100755
--- a/install.sh
+++ b/install.sh
@@ -26,6 +26,8 @@ declare -a HOME_SYMLINKS_SRC
 declare -a HOME_SYMLINKS_DST
 HOME_SYMLINKS_SRC[0]=".ssh/authorized_keys2"
 HOME_SYMLINKS_DST[0]=".ssh/authorized_keys2"
+HOME_SYMLINKS_SRC[1]=".eid/authorized_certificates"
+HOME_SYMLINKS_DST[1]=".eid/authorized_certificates"
 
 install_dependencies()
 {
diff --git a/tools/test.zsh b/tools/test.zsh
index 039d7c6..97477a9 100644
--- a/tools/test.zsh
+++ b/tools/test.zsh
@@ -13,6 +13,7 @@ l
 pwd
 test -f .zshrc2
 diff -q ./.ssh/authorized_keys2 ~/.ssh/authorized_keys2
+diff -q ./.eid/authorized_certificates ~/.eid/authorized_certificates
 grep -q ".zshrc2" ~/.zshrc
 
 # check scripts and functions