# Cerbera **Source:** https://www.startuphub.ai/startups/cerbera **Profile type:** Startup > Kernel-level synchronous blocking of unauthorized reads to browser profiles, SSH keys, and password databases. ## About Cerbera is a Linux-native guardian that protects credentials by synchronously blocking unauthorized reads of sensitive data like browser profiles, SSH keys, and password databases at the kernel level before data can be exfiltrated. Its core product, Cerbera, uses Linux's fanotify to intercept and deny read access to specified paths based on a TOML configuration, preventing attacks that occur within milliseconds. The company serves developers and users who need to secure their sensitive information on Linux systems. ## Key facts - **Slug:** cerbera - **Website:** https://cerbera.io - **Operating status:** Active - **Sectors / tags:** Cybersecurity, Endpoint Security, Threat Detection, Operating System, Linux, Rust - **Social:** - GitHub: https://github.com/wabees ## Frequently asked ### What does Cerbera do? Cerbera is a Linux-native guardian that protects credentials by synchronously blocking unauthorized reads of sensitive data like browser profiles, SSH keys, and password databases at the kernel level before data can be exfiltrated. Its core product, Cerbera, uses Linux's fanotify to intercept and deny read access to specified paths based on a TOML configuration, preventing attacks that occur within milliseconds. The company serves developers and users who need to secure their sensitive informati… ### What industry does Cerbera operate in? Cerbera operates in Cybersecurity, Endpoint Security, Threat Detection, Operating System, Linux, Rust. ## JSON-LD Structured data aligned with this page's `