Our Services.


  • Security Code Reviews

    The most accurate and efficient way to identify and detect vulnerabilities. Our team reviews millions of lines of code each year, with which tons of security defects are revealed.

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    Penetration Testing / Ethical Hacking

    Let our highly experienced ethical hackers check your application for the presence of vulnerabilities and/or points of improvement.

  • Mobile Security Testing

    We test and secure apps since the first banking apps were built. We know every little detail of the latest emerging threats and defenses in modern apps.

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    Smart Contract Security

    Security vulnerabilities in smart contracts can result in substantial financial losses. If you are developing them, it is never too early to start with security code reviews to harden your code.

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    Agile Security Testing

    Security bugs can enter your software at any time. We help you to catch and prevent them early on by integrating security testing into your sprints.

  • Managed Security for Agile / DevOps Teams.

    While you focus on building awesome applictions, we take care about security and making your team security-smarter along the way.

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    Automated Security Testing

    We integrate automated security testing into your software delivery pipeline by using open source tools such as OWASP ZAP.

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    Red Teaming

    Our highly experienced multidiscipline RED team performs a coordinated attack on your organization's digital, social and physical security. Analysing your detection and response capabilities (the Blue Team).

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    Security Awareness

    We provide custom-made workshops to improve the security awareness in your organization, with specific content based on the most applicable threats and technologies for your organisation.

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    Managed Responsible Disclosure

    We help to set up and take care of your full Responsible Disclosure process, so you don’t need to have or overload your internal security experts.

  • Banking Malware Detection

    CSD provides protection against Web and Android based (banking) malware.

How we work

  • 1

    Intake

    During the intake (free of charge) we discuss your project and tell you more about us and our modus operandi. The main purpose is to collect all the information we need to create our proposal (plan of action).

  • 2

    Offer

    You will receive our proposal, including a detailed overview of the activities, deliverables, planning and costs.

  • 3

    Preparation

    When the proposal is accepted, we deliver a list of all the things that need to be prepared for the testing activities.

  • 4

    Executing activities

    The scheduled security testing activities will be executed in the planned time window. During the test frequent updates of findings and progress will be shared.

  • 5

    Findings meeting

    Once all testing activities have been executed, a findings meeting will be arranged to explain, demonstrate and discuss findings, impact and fixes.

  • 6

    FInal report

    The results of the assessment will be reported in detail. Each finding will consist of a description of the risk, instructions on how to reproduce and verify the finding, and a recommendation on how to resolve the finding or to mitigate the risk.

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