---
title: PKCS1
framework: security
role: symbol
role_heading: Type Property
path: security/secpadding/pkcs1
---

# PKCS1

PKCS1 padding.

## Declaration

```swift
static var PKCS1: SecPadding { get }
```

## Discussion

Discussion For elliptic curve, defaults to a signature in x9.62 DER encoding.