diff --git a/src/security/detail/openssl-helper.cpp b/src/security/detail/openssl-helper.cpp
index 83e0ec9..92ec501 100644
--- a/src/security/detail/openssl-helper.cpp
+++ b/src/security/detail/openssl-helper.cpp
@@ -37,6 +37,12 @@
     return EVP_sha384();
   case DigestAlgorithm::SHA512:
     return EVP_sha512();
+#if OPENSSL_VERSION_NUMBER >= 0x1010000fL && !defined(OPENSSL_NO_BLAKE2)
+  case DigestAlgorithm::BLAKE2B_512:
+    return EVP_blake2b512();
+  case DigestAlgorithm::BLAKE2S_256:
+    return EVP_blake2s256();
+#endif
   default:
     return nullptr;
   }
@@ -50,7 +56,7 @@
     EVP_PKEY_type(key->type);
 #else
     EVP_PKEY_base_id(key);
-#endif // OPENSSL_VERSION_NUMBER < 0x1010000fL
+#endif
 }
 
 EvpMdCtx::EvpMdCtx()
diff --git a/src/security/security-common.cpp b/src/security/security-common.cpp
index 5cfe551..5e5fa31 100644
--- a/src/security/security-common.cpp
+++ b/src/security/security-common.cpp
@@ -85,6 +85,10 @@
       return os << "SHA384";
     case DigestAlgorithm::SHA512:
       return os << "SHA512";
+    case DigestAlgorithm::BLAKE2B_512:
+      return os << "BLAKE2b-512";
+    case DigestAlgorithm::BLAKE2S_256:
+      return os << "BLAKE2s-256";
   }
   return os << static_cast<int>(algorithm);
 }
diff --git a/src/security/security-common.hpp b/src/security/security-common.hpp
index 5df2c13..9685dc3 100644
--- a/src/security/security-common.hpp
+++ b/src/security/security-common.hpp
@@ -108,6 +108,8 @@
   SHA256 = 1,
   SHA384 = 3,
   SHA512 = 4,
+  BLAKE2B_512 = 10,
+  BLAKE2S_256 = 11,
 };
 
 std::ostream&