diff --git a/pgpainless-core/src/main/java/org/pgpainless/decryption_verification/HardwareSecurity.java b/pgpainless-core/src/main/java/org/pgpainless/decryption_verification/HardwareSecurity.java
index daf902d4..cdadf2c4 100644
--- a/pgpainless-core/src/main/java/org/pgpainless/decryption_verification/HardwareSecurity.java
+++ b/pgpainless-core/src/main/java/org/pgpainless/decryption_verification/HardwareSecurity.java
@@ -51,6 +51,7 @@ public class HardwareSecurity {
         /**
          * Create a new {@link HardwareDataDecryptorFactory}.
          *
+         * @param subkeyIdentifier identifier of the decryption subkey
          * @param callback decryption callback
          */
         public HardwareDataDecryptorFactory(SubkeyIdentifier subkeyIdentifier, DecryptionCallback callback) {