---
title: smartCard
framework: cryptotokenkit
role: symbol
role_heading: Instance Property
path: cryptotokenkit/tktokensmartcardpinauthoperation/smartcard
---

# smartCard

A Smart Card to which the formatted APDU is sent in order to authenticate.

## Declaration

```swift
var smartCard: TKSmartCard? { get set }
```

## Discussion

Discussion This property is only used if the apduTemplate property has a set value.

## See Also

### Configuring the Operation

- [pinFormat](cryptotokenkit/tktokensmartcardpinauthoperation/pinformat.md)
- [apduTemplate](cryptotokenkit/tktokensmartcardpinauthoperation/apdutemplate.md)
- [pinByteOffset](cryptotokenkit/tktokensmartcardpinauthoperation/pinbyteoffset.md)