diff --git a/.github/CODEOWNERS b/.github/CODEOWNERS
new file mode 100644
index 000000000000..d1ebf2c2bacd
--- /dev/null
+++ b/.github/CODEOWNERS
@@ -0,0 +1,12 @@
+# See https://help.github.com/articles/about-codeowners/
+# for more info about CODEOWNERS file
+
+# It uses the same pattern rule for gitignore file
+# https://git-scm.com/docs/gitignore#_pattern_format
+
+# Hashing
+**/*hashlib*                  @tiran
+**/*pyhash*                   @tiran
+
+# SSL
+**/*ssl*                      @tiran