diff --git a/commands/constructors.go b/commands/constructors.go
index dbfdaac..d4e7576 100644
--- a/commands/constructors.go
+++ b/commands/constructors.go
@@ -290,3 +290,39 @@ func CreatePutWrapkeyCommand(objID uint16, label []byte, domains uint16, capabil
 
 	return command, nil
 }
+
+func CreatePutAuthkeyCommand(objID uint16, label []byte, domains uint16, capabilities, delegated uint64, encKey, macKey []byte) (*CommandMessage, error) {
+	if len(label) > LabelLength {
+		return nil, errors.New("label is too long")
+	}
+	if len(label) < LabelLength {
+		label = append(label, bytes.Repeat([]byte{0x00}, LabelLength-len(label))...)
+	}
+	algorithm := AlgorithmYubicoAESAuthentication
+	// TODO: support P256 Authentication when it is released
+	// https://github.com/Yubico/yubihsm-shell/blob/1c8e254603e72f3f39cf1c3910996dbfcdba2b12/lib/yubihsm.c#L3110
+	if len(encKey) != 16 {
+		return nil, errors.New("invalid encryption key length")
+	}
+	if len(macKey) != 16 {
+		return nil, errors.New("invalid mac key length")
+	}
+
+	command := &CommandMessage{
+		CommandType: CommandTypePutAuthKey,
+	}
+
+	payload := bytes.NewBuffer([]byte{})
+	binary.Write(payload, binary.BigEndian, objID)
+	payload.Write(label)
+	binary.Write(payload, binary.BigEndian, domains)
+	binary.Write(payload, binary.BigEndian, capabilities)
+	binary.Write(payload, binary.BigEndian, algorithm)
+	binary.Write(payload, binary.BigEndian, delegated)
+	payload.Write(encKey)
+	payload.Write(macKey)
+
+	command.Data = payload.Bytes()
+
+	return command, nil
+}
diff --git a/commands/response.go b/commands/response.go
index d107205..2ae790c 100644
--- a/commands/response.go
+++ b/commands/response.go
@@ -87,6 +87,10 @@ type (
 	PutWrapkeyResponse struct {
 		ObjectID uint16
 	}
+
+	PutAuthkeyResponse struct {
+		ObjectID uint16
+	}
 )
 
 // ParseResponse parses the binary response from the card to the relevant Response type.
@@ -145,6 +149,8 @@ func ParseResponse(data []byte) (Response, error) {
 		return parseGetPseudoRandomResponse(payload), nil
 	case CommandTypePutWrapKey:
 		return parsePutWrapkeyResponse(payload)
+	case CommandTypePutAuthKey:
+		return parsePutAuthkeyResponse(payload)
 	case ErrorResponseCode:
 		return nil, parseErrorResponse(payload)
 	default:
@@ -307,6 +313,19 @@ func parsePutWrapkeyResponse(payload []byte) (Response, error) {
 	return &PutWrapkeyResponse{ObjectID: objectID}, nil
 }
 
+func parsePutAuthkeyResponse(payload []byte) (Response, error) {
+	if len(payload) != 2 {
+		return nil, errors.New("invalid response payload length")
+	}
+
+	var objectID uint16
+	err := binary.Read(bytes.NewReader(payload), binary.BigEndian, &objectID)
+	if err != nil {
+		return nil, err
+	}
+	return &PutAuthkeyResponse{ObjectID: objectID}, nil
+}
+
 // Error formats a card error message into a human readable format
 func (e *Error) Error() string {
 	message := ""