Meet Our Company
Who Are We
Sayfer is a leading cybersecurity consulting company specializing in offensive security.
Our hacker-minded researchers and business threat analysts find your project's most vulnerable risk points, the gaps common security products fail to reach, and help you close them before real attackers do. By staying lean and attentive to our clients' needs, we deliver fast, valuable solutions that prevent major security breaches.
Our Services
Why Sayfer
Knowledge
Deep understanding of the risks businesses face from bad actors who exploit vulnerabilities for their own gain.
Professionals
A high-end hiring process and continuous research keep our security researchers ready for the newest vulnerabilities and risks.
Standards
We work to the industry's most up-to-date standards, so every deliverable meets a consistent, high baseline of quality.
How we work
- Step 1Introduction. Meet the team, tell us about your product, and we identify critical risks, timeframes and goals together.
- Step 2Quote. A detailed price quote covering scope, milestones and deliverables.
- Step 3Testing. Manual penetration testing by senior researchers. Critical findings are reported as we find them, not at the end.
- Step 4Results. A report your developers can act on: reproduction steps, risk rating and a concrete fix for every finding.
- Step 5Unlimited retests. After your fixes are in, we retest until every finding is confirmed closed.
- Step 6Certification. A Sayfer certificate you can show to clients, investors and auditors.
Research & Recognition
TinyCheck vulnerability research
Our researchers found 3 vulnerabilities in TinyCheck, the Kaspersky-backed stalkerware detection tool, and disclosed them responsibly.
Samsung SoC vulnerability research
Our researchers discovered CVE-2020-10831 in Samsung's Android SoC firmware and published the full analysis.
Frameworks we map to
Every report maps findings to the controls your auditors ask about.
They Trust Us
Our Founders
