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# TKSmartCardPINFormat.Charset

Possible PIN character sets.

```
enum Charset
```

## Topics

### Constants

[`TKSmartCardPINFormat.Charset.numeric`](/documentation/CryptoTokenKit/TKSmartCardPINFormat/Charset-swift.enum/numeric)

[`TKSmartCardPINFormat.Charset.alphanumeric`](/documentation/CryptoTokenKit/TKSmartCardPINFormat/Charset-swift.enum/alphanumeric)

[`TKSmartCardPINFormat.Charset.upperAlphanumeric`](/documentation/CryptoTokenKit/TKSmartCardPINFormat/Charset-swift.enum/upperAlphanumeric)


---

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