[Home](./index.md) > [puppeteer](./puppeteer.md) > [SecurityDetails](./puppeteer.securitydetails.md) > [subjectAlternativeNames](./puppeteer.securitydetails.subjectalternativenames.md) ## SecurityDetails.subjectAlternativeNames() method Signature: ```typescript subjectAlternativeNames(): string[]; ``` Returns: string\[\]