diff --git a/src/security/security-common.hpp b/src/security/security-common.hpp
index 2a0a4c8..5df2c13 100644
--- a/src/security/security-common.hpp
+++ b/src/security/security-common.hpp
@@ -104,7 +104,10 @@
 
 enum class DigestAlgorithm {
   NONE   = 0,
+  SHA224 = 2,
   SHA256 = 1,
+  SHA384 = 3,
+  SHA512 = 4,
 };
 
 std::ostream&