---
title: SSLSessionOption.allowServerIdentityChange
framework: security
role: symbol
role_heading: Case
path: security/sslsessionoption/allowserveridentitychange
---

# SSLSessionOption.allowServerIdentityChange

Allow server identity change on renegotiation.

## Declaration

```swift
case allowServerIdentityChange
```

## Discussion

Discussion Disallow by default to avoid the Triple Handshake attack.