Mutual NDA and IP assignment on every project

A laptop screen showing code and debugging tools

Security Testing Services

Find weaknesses before someone else does.

Security testing is checking software for weaknesses that could let someone see, change or break what they should not. NetOfficials provides security testing services for web apps, mobile apps and APIs, using general testing practice, and gives you a clear report of what we find and how to fix it.

Building software since
2011
Agreed before we start
Written plan
Signed before details
Mutual NDA
Confirmed in the contract
Your IP
What We Build

What Is Included in Our Security Testing Services

Security testing looks at an application the way someone trying to misuse it would. These are the areas we examine.

  • Login and Session Checks

    How sign-in, password reset and sessions behave, and whether they can be bypassed.

  • Access Control Testing

    Whether one user can reach another user's data or an admin function.

  • Input Handling Checks

    How the app deals with unexpected input, such as injection attempts and unsafe uploads.

  • API Testing

    Whether endpoints check who is asking and what they are allowed to do.

  • Configuration Review

    Settings, headers and exposed information that give attackers an easy start.

  • Findings Report

    Each issue explained with steps to reproduce, its likely impact and a suggested fix, tracked in Jira.

Who It Suits

Who Our Security Testing Services Suit

Security testing is most useful at a few clear moments. We plan around yours.

  • Teams before a release

    Check a new product before launch

    Look for common weaknesses while they are still cheap to fix.

    • Scope agreed with you in writing
    • Testing of the main user journeys
    • Fixes verified after retest
    Web application development
  • Product owners with customer data

    Check how data is protected

    Confirm that users can only reach what belongs to them.

    • Access control and data exposure checks
    • API and integration review
    • Plain language findings
    API development
  • Teams after major change

    Test again after big changes

    New features, migrations and new integrations can open gaps that were not there before.

    • Focus on what changed
    • Comparison with earlier findings
    • Advice on what to fix first
    Cloud migration
Testing Approach

Automated Scanning or Manual Security Testing?

They find different things. Scanners are quick and broad. Skilled manual testing finds flaws in how an app is designed to work. Many reviews use both.

Manual testing is usually worth adding when

  • The app has roles, payments or sensitive user data
  • Business logic matters more than standard pages
  • You have already run scanners and want more depth
  • You are about to launch something significant
Automated Scanning or Manual Security Testing?
ConsiderationAutomated scanningManual testing
Speed and breadthFast across many pagesSlower and more focused
Logic and access flawsOften missedWhere it is strongest
False alarmsMore results to sort throughFindings are checked by a person
RepeatabilityEasy to run on every releaseDone at set points
Skill neededLow to run, some to interpretExperienced testers
Best forRegular checks for common issuesLaunches and sensitive features
Our Process

How We Deliver Your Security Testing

Every project moves from a written scope to agreed review points, so you always know what is happening and what comes next.

  1. Agree Scope and Rules

    We confirm what may be tested, where and when, in writing, before any testing begins.

    Signed test scope
  2. Map the Application

    We study the app, its users, roles, data and entry points to decide where to look.

    Test plan
  3. Test

    We examine the agreed areas using general testing practice, automated tools and manual checks.

    Evidence of findings
  4. Report

    Each finding is explained, ranked by likely impact and logged in Jira with a suggested fix.

    Findings report
  5. Retest

    After your team fixes issues we check that each one is resolved.

    Verified fixes
Cost

What Affects the Cost of Security Testing

We do not quote from a price list, because applications differ widely. Cost depends on a few things, which we establish with you at the start.

  • Size of the application

    More screens, roles and functions mean more to examine.

  • Number of platforms

    Web, mobile and API testing each need their own approach.

  • Integrations

    Every connected service adds paths that need checking.

  • Depth of testing

    A broad check is quicker than a deep manual review of sensitive flows.

  • Retesting

    Verifying fixes takes further effort after the first report.

  • Access and information provided

    Test accounts and documentation help testers work faster and more thoroughly.

Get an Estimate From a Written Scope

Why NetOfficials

Why Choose NetOfficials for Security Testing

The working terms below are part of every engagement, not extras.

  • One Cross-Functional Team

    Design, development, testing and DevOps run through a single team, so decisions stay connected.

  • Senior From Day One

    The senior engineer who scopes your work stays involved while it is delivered.

  • You Own Everything

    IP assignment is confirmed in the contract, and you receive the full source code and documentation at handover.

  • Mutual NDA

    We sign a mutual NDA before you share the details of your project.

  • Your Working Hours

    We agree a communication window that suits your time zone at the start.

  • Visible Progress

    Work is tracked in Jira, with a demo and your feedback at the end of every sprint.

Engagement Models

Flexible Ways to Work With Us

Pick the model that fits where your project is today. You can move between them as it grows.

  • Project Delivery

    We deliver an agreed scope, timeline and price.

    • Written discovery scope
    • Milestone reviews
    • Best for a clear first release
    Learn More
  • Team Extension

    Specialists who join your existing team, tools and processes.

    • Works in your process and tools
    • Agreed overlap hours
    • Best for adding a missing skill
    Learn More
FAQ

Security Testing FAQs

What is security testing?

It is checking software for weaknesses that could be misused. Testers try the kinds of actions an attacker might try, then report what they find.

Does security testing mean you certify our app as secure?

No. Testing shows the weaknesses found in the agreed scope at that time. It is not a certificate and it cannot prove that no weaknesses exist.

Is this the same as a penetration test?

They overlap. A penetration test focuses on actively exploiting weaknesses, while security testing can also include reviews and scans. We agree the approach in the scope.

Will testing affect our live system?

We prefer a test environment. If live testing is needed, the rules and timing are agreed with you in writing first.

What will we receive at the end?

A written report with each finding, steps to reproduce it, its likely impact and a suggested fix. Findings are tracked in Jira.

Can you check that our fixes worked?

Yes. Retesting after your team makes changes is part of the process.

Ready to Test Your Application's Security?

Share a few details. A senior engineer reads every brief and replies with questions and a suggested next step.

  1. We review your briefAnd reply with questions
  2. We sign a mutual NDABefore you share the details
  3. You get a written scopeTeam, timeline and model, before any commitment

Tell us about your application

We will only use these details to reply to you.