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Doyensec

B2b Service

Doyensec is an independent security research and development company focused on vulnerability discovery and remediation.

Services

• our research articles
• other services
• Server and Clientside Frameworks
• manual testing and custom tooling
• Information Gathering and Reconnaissance
• Configuration
• Authentication
• Authorization
• Session Management
• Data Validation
• Cryptography
• Business Logic
• Client Side
• Denial of Service
• Web Services
• cloud security
• graphql-based platforms
• LLMs Security
• US Office
• EMEA Office
• For proposals or questions
• Android and iOS Expertise
• Client Integrity
• Input Control and Sanitization
• WebViews
• Cryptography and Data Protection
• WEB APPLICATIONS AND APIS
• Linux, Windows, macOS
• Memory Safety
• Input Operations

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Sources: BrightQuery (CDLA-Permissive-2.0); business website read 2026-10-14. About our data.