---
title: KEM.Errors.publicKeyMismatchDuringInitialization
framework: cryptokit
role: symbol
role_heading: Case
path: cryptokit/kem/errors/publickeymismatchduringinitialization
---

# KEM.Errors.publicKeyMismatchDuringInitialization

The public key CryptoKit receives when it initializes a key encapsulation operation doesn’t match the expected value.

## Declaration

```swift
case publicKeyMismatchDuringInitialization
```