An European MedTech Startup Secures Its Diagnostic Desktop App With Medysec Ahead of FDA 510(k) Submission

A security assessment of a diagnostic desktop application used with the diagnostic platform, focused on protecting patient diagnostic data, strengthening application controls, and supporting the client’s FDA 510(k) documentation.

Europe

MedTech Startup

FDA 510(k)

Submission Preparation

Diagnostic

Platform

5

Security Areas Reviewed

Who is the client

An European MedTech Company Developing Advanced Eye-Care Diagnostics

A Europe-based MedTech startup developing optoelectronic technologies for biomedical applications, with a focus on advanced diagnostic devices for eye care, including its diagnostic platform.
MedTechOptoelectronic TechnologyEye CareDiagnostic Devices

What Was Tested

The engagement focused on the desktop application used to interact with the diagnostic device. The application handles patient diagnostic information directly, making its security an important part of FDA 510(k) documentation preparation.

Desktop Application

TearView diagnostic desktop application case study
Why They Chose Medysec

Security Review for FDA Submission Readiness

The software layer supporting the diagnostic device was assessed with remediation guidance and documentation aligned to the client’s regulatory preparation.

Practical for MedTech teams

Budget Alignment

The engagement supported an early-stage MedTech company’s requirements without reducing the depth of testing.

FDA-ready evidence

Compliance-Oriented Reporting

Findings were organised in a format that could translate directly into the client’s FDA submission.

Easy to act on

Clear Communication & Reporting

Security observations were explained plainly so the internal team could understand and act without a dedicated security resource.

Manual security review

Deep Penetration Testing

A human-led assessment reviewed how the desktop application handled sensitive diagnostic information.

Focused on FDA 510(k) Preparation

The engagement combined practical desktop-application testing with clear evidence that could support a regulatory submission.

★★★★★

MedTech focused

FDA-ready evidence

Key Security Areas Reviewed

Protecting the Diagnostic Platform

The review focused on how the application handled diagnostic information, access controls, updates, and supporting components.

Diagnostic Data Transmission

Medium

Review of how sensitive information was protected while moving between systems.

Review focus: Data in transit

Local Data Storage

Medium

Assessment of how diagnostic information was stored on the local machine.

Review focus: Data at rest

Application Access Controls

Medium

Review of how active user sessions were permitted to access application functions.

Review focus: Access governance

Application Update Integrity

Medium

Assessment of controls used to verify the authenticity of application updates.

Review focus: Update verification

Third-Party Components

Medium

Review of supporting libraries and components used by the desktop application.

Review focus: Dependency security

What Could Have Happened Without This Assessment

Weak controls around diagnostic data, application access, and software updates could have exposed patient information or created security concerns during FDA review.

From Security Testing to FDA Documentation

A More Secure Diagnostic Desktop Application

Medysec worked with the development team throughout remediation, addressing data handling, access control, and application integrity concerns while preparing records for the FDA 510(k) submission.

The Remediation Process

01

Data Protection

Encryption was enforced for data in transit and local diagnostic information was protected at rest.

02

Application Controls

Access controls were tightened to restrict functions according to the active user session.

03

Update Integrity

Integrity verification was added to the application update mechanism.

04

FDA Documentation

Security findings and remediation records were structured for inclusion in the FDA 510(k) submission.

05

Retesting

The desktop application was retested after remediation to verify the implemented changes.

The Results

Protected

Diagnostic Information

Data controls strengthened

Controlled

Application Access

Functions restricted by session

Verified

Software Updates

Integrity checks introduced

FDA

Documentation Supported

Security evidence prepared

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Years in Business
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Compliance Achieved
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