Cure53
Berlin-based web, browser, and cryptography auditors founded by Dr. Mario Heiderich, trusted by ExpressVPN, NordVPN, 1Password, and Bitwarden.
Featured in: Best Web App Pen Testing Companies
Key facts
- Founded in 2013.
- Headquartered in Berlin, Germany.
- Team of 11-50 security professionals.
- Holds OSCP Employer accreditation.
- Delivers 5 penetration testing services.
- Typical response time: 2-4 weeks.
- Operates globally, with delivery across Europe.
- Specialises in Browser Security, XSS and DOM Security, and Cryptographic Audit.
- Compliance expertise across GDPR and ISO 27001.
About
Cure53 is a highly specialized cybersecurity auditing firm based in Berlin, Germany, renowned for their expertise in web security, browser security, and cryptographic protocol review. Founded in 2013 by Dr. Mario Heiderich, the firm has built an exceptional reputation through hundreds of published audit reports for some of the world's most prominent open-source projects and technology companies.
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