diff --git a/.blackbox/blackbox-admins.txt b/.blackbox/blackbox-admins.txt
index e69de29..d3ae92b 100644
--- a/.blackbox/blackbox-admins.txt
+++ b/.blackbox/blackbox-admins.txt
@@ -0,0 +1 @@
+denis-seredenko@ukr.net
diff --git a/.blackbox/pubring.kbx b/.blackbox/pubring.kbx
new file mode 100644
index 0000000..8d8b1b3
Binary files /dev/null and b/.blackbox/pubring.kbx differ
diff --git a/.blackbox/trustdb.gpg b/.blackbox/trustdb.gpg
new file mode 100644
index 0000000..aad807e
Binary files /dev/null and b/.blackbox/trustdb.gpg differ