Add a READMEHEADmain

1 files changed, 5 insertions, 0 deletions

diff --git a/kmac.go b/kmac.go
index 10cae94..e3f55a2 100644
--- a/kmac.go
+++ b/kmac.go
@@ -16,6 +16,11 @@
 // It may include the identities of the parties who are deriving and/or using
 // the derived keying material and, optionally, a nonce known by the parties who
 // derive the keys. Use the string "KDF" for optionalCustomizationString.
+//
+// # Disclaimer
+//
+// This package has not been reviewed by security experts. Consider using
+// crypto/hmac instead.
 package kmac
 
 import (