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NuWide

Digital design & engineeringRéunion — France — Remote

Web cybersecurity

Safer websites for a more secure business.

NuWide integrates security at every level of a website or web application: interface, application, data, access, and infrastructure. The goal is to reduce the attack surface, protect sensitive information, and build a more robust environment over the long term.

Diagram: Five layers of a web service, from users to infrastructure, all protected by a single security axis. Conceptual representation.
  1. UsersNavigation · forms · sessions

  2. InterfaceFrontend · entries · exchanges

  3. ApplicationCode · dependencies · API

  4. DataAccess · storage · backups

  5. InfrastructureServer · network · configuration

A comprehensive approach

  • Reduce exposure
  • Protecting access and data
  • Limiting the impact of an incident
  • Maintain over the long term

Real-world challenges

Security: A Cornerstone of Your Online Business.

A web service may expose accounts, data, forms, administrative interfaces, and technical components. Appropriate security involves identifying these exposure points, applying proportionate protections, and maintaining the system over time.

  • Data protection

    Limit unnecessary access and protect data and information based on their sensitivity.

  • Access control

    Reduce risks associated with accounts, sessions, roles, and administration interfaces.

  • Continuity

    Prepare backups, restore procedures, and impact mitigation measures when the situation requires it.

  • Technical best practices

    Maintain components, configurations, and dependencies in a state consistent with the project’s risk level.

  • Maintenance

    Security is not a one-time effort: it evolves along with the code, dependencies, usage patterns, and infrastructure.

Our approach

A comprehensive analysis and tailored solutions.

NuWide takes a tailored approach to each project: understanding the architecture, identifying observable vulnerabilities, prioritizing risks, and implementing measures that are truly relevant.

Learn about our approach to development
  1. 01 — Understanding

    Architecture, data, users, access, dependencies, and infrastructure.

  2. 02 — Observe

    Review the configurations and accessible surfaces within the authorized perimeter.

  3. 03 — Prioritize

    Distinguish significant risks from hardening improvements.

  4. 04 — Correct

    Implement appropriate measures for code, access, data, or infrastructure.

  5. 05 — Check

    Review corrections and prevent regressions within the agreed-upon scope.

  6. 06 — Maintain

    Updates, access reviews, backups, and monitoring as required by the project.

Multi-layered protection

Protection designed at every level.

  • Interface & users

    HTTPS, forms, input handling, sessions, and browser-side behavior depending on the project.

  • Application & code

    Data validation, permissions, dependencies, secrets, and best practices for development.

  • API & integration

    Authentication, authorization, endpoint exposure, validation, and usage restrictions where applicable.

  • Data

    Access control, storage, backups, data minimization, and context-appropriate protection.

  • Server & infrastructure

    System configuration, exposed services, reverse proxy, TLS, updates, and hardening when NuWide manages the environment.

  • Administration

    Accounts, roles, authentication, least privilege, and separation of duties where necessary.

  • Logging & response

    Useful logs, alerts, and procedures tailored to the level of criticality, without claiming to provide 24/7 monitoring if it is not actually provided.

Application security

Secure the application, not just the server.

An HTTPS certificate or a firewall alone is not enough. Security also depends on how the application handles input, controls permissions, protects secrets, manages sessions, and maintains its dependencies.

  • Input validation

  • Authentication & sessions

  • Permissions & roles

  • Secrets & configuration

  • Dependencies & updates

  • API & exposure

Infrastructure & hardening

From code to the runtime environment.

  • Linux / VPS

    Administration and hardening when the infrastructure is managed by NuWide.

  • Nginx / reverse proxy

    TLS, headers, service descriptions, proxy, and configuration tailored to the project.

  • Django / Python

    Best practices for configuration, permissions, dependencies, and deployment for the relevant applications.

  • Nuxt / Vue.js

    Reduced client-side exposure, prudent data management, and appropriate frontend integration.

  • Backups

    Backup and recovery strategy defined based on criticality and environment.

  • Updates

    Tracking of components and dependencies when included in maintenance.

Audit & recommendations

Knowing where to focus your efforts first.

A useful audit is more than just a score. NuWide distinguishes between observed findings, points to verify, their priority levels, and recommendations applicable to the project’s context.

  • Configuration
  • Application
  • Access
  • Dependencies
  • Data
  • Infrastructure

Projects

Security built into real-world projects.

  • Praticéo

    Teleconsultation appointment booking platform, HDS-accredited and compliant with healthcare security standards, with built-in video calls

    Encrypted video telemedicine

  • Cyclademy.com

    Learner management platform for training centers, in strict compliance with Qualiopi requirements

    Single sign-on using a short, signed token—no need to remember a second password.

Frequently asked questions

Web Cybersecurity: Your Questions.

Your web security

Protect your site; focus on what matters most.

Would you like to enhance an existing website, secure a new application, or review your infrastructure? Let’s start by understanding your architecture, your use cases, and the risks that truly matter.