[Home](./index.md) > [puppeteer](./puppeteer.md) > [Protocol](./puppeteer.protocol.md) > [CacheStorage](./puppeteer.protocol.cachestorage.md) > [Cache](./puppeteer.protocol.cachestorage.cache.md) > [securityOrigin](./puppeteer.protocol.cachestorage.cache.securityorigin.md) ## Protocol.CacheStorage.Cache.securityOrigin property Security origin of the cache. Signature: ```typescript securityOrigin: string; ```