<!-- Do not edit this file. It is automatically generated by API Documenter. --> [Home](./index.md) > [puppeteer](./puppeteer.md) > [SecurityDetails](./puppeteer.securitydetails.md) > [issuer](./puppeteer.securitydetails.issuer.md) ## SecurityDetails.issuer() method <b>Signature:</b> ```typescript issuer(): string; ``` <b>Returns:</b> string The name of the issuer of the certificate.