[Home](./index.md) > [puppeteer](./puppeteer.md) > [Protocol](./puppeteer.protocol.md) > [Network](./puppeteer.protocol.network.md) > [SecurityDetails](./puppeteer.protocol.network.securitydetails.md) > [subjectName](./puppeteer.protocol.network.securitydetails.subjectname.md) ## Protocol.Network.SecurityDetails.subjectName property Certificate subject name. Signature: ```typescript subjectName: string; ```