[Home](./index.md) > [puppeteer](./puppeteer.md) > [HTTPResponse](./puppeteer.httpresponse.md) > [securityDetails](./puppeteer.httpresponse.securitydetails.md)
## HTTPResponse.securityDetails() method
Signature:
```typescript
securityDetails(): SecurityDetails | null;
```
Returns:
[SecurityDetails](./puppeteer.securitydetails.md) \| null