Cybersecurity & Software Testing

Cybersecurity & Software Testing Services | SSNTPL

Every business that runs software is a potential target. Applications have vulnerabilities. Networks have weak points. And attackers are finding them faster than most teams can patch them.

At SSNTPL, we find them first. We are a cybersecurity and software testing company based in Delhi, India, with 15+ years of hands-on experience identifying and closing security gaps for startups, mid-market companies, and enterprises across the USA, UK, Middle East, and Asia Pacific.

Our work covers the full security lifecycle — from VAPT and application security testing to compliance support and automated QA — so your software ships secure and stays secure.

15+

Years of Experience

100+

Projects Delivered

20+

Countries Served

ISO

9001 & 27001 Certified

What Is Cybersecurity & Software Testing?

Cybersecurity testing is the practice of actively probing your systems, applications, and networks to find vulnerabilities before attackers do. It combines automated scanning with deep manual analysis to give you a complete picture of your actual risk exposure — not just what automated tools can detect.
Software testing, in the security context, goes beyond functional QA. It includes verifying that your application handles malicious inputs correctly, enforces access controls, protects sensitive data in transit and at rest, and behaves predictably under attack conditions.

Together, they answer one critical question: “If an attacker targets us today, how far do they get?”

Our Cybersecurity & Software Testing Services

1. Vulnerability Assessment & Penetration Testing (VAPT)

VAPT is the cornerstone of any serious security program. It consists of two connected phases:

  • Vulnerability Assessment — Automated and manual scanning of your systems to identify known weaknesses, misconfigurations, outdated components, and missing patches. Every finding is classified by severity (Critical, High, Medium, Low) so your team knows what to fix first.
  • Penetration Testing — Our ethical hackers simulate real-world attacks. They attempt to exploit the vulnerabilities found — the way an actual attacker would — to determine whether a weakness is truly exploitable and what damage it could cause. This is manual, intelligence-driven testing, not just tool output.

What we test:

  • Network infrastructure — internal and perimeter
  • Web applications and REST/GraphQL APIs
  • Mobile applications (iOS and Android)
  • Cloud environments (AWS, Azure, GCP)
  • IoT and embedded device security
  • Wireless networks
  • Social engineering and phishing simulation

Testing methodologies we follow:

Methodology What It Means When We Use It
Black Box No prior knowledge of the system — we attack as an external threat actor would External attacker simulation
White Box Full access to source code, architecture, and documentation — thorough and efficient Internal audits, pre-launch reviews
Grey Box Partial knowledge — simulates an insider threat or authenticated user attack Most common for web app and API testing

Deliverable: A detailed VAPT report containing every finding, its CVSS severity score, proof-of-concept evidence (screenshots/logs), business impact assessment, and step-by-step remediation guidance. Critical findings are communicated immediately, not at the end of the engagement.

2. Application Security Testing (AST)

We integrate security testing across your entire software development lifecycle (SDLC), not just at the final stage. Early detection dramatically reduces the cost of fixing vulnerabilities.

Our AST services include:

  • SAST (Static Application Security Testing) — Analysis of source code, bytecode, or binaries for vulnerabilities without executing the application. Catches injection flaws, insecure coding patterns, hardcoded credentials, and unsafe dependencies early in development.
  • DAST (Dynamic Application Security Testing) — Testing the running application from the outside — simulating how an attacker would interact with it through the browser or API. Identifies runtime issues like authentication bypasses, session management flaws, and XSS.
  • IAST (Interactive AST) — Instrumentation-based testing that monitors the application from within during execution, combining the precision of SAST with the real-world context of DAST.
  • SCA (Software Composition Analysis) — Identifies vulnerabilities in your open-source and third-party dependencies — a critical step given that the average application contains 70–90% third-party code.
  • Secure Code Review — Manual, line-by-line review of your codebase by security-focused engineers. Finds logic flaws, business logic vulnerabilities, and security anti-patterns that automated tools cannot detect.

OWASP Top 10 Coverage

Every application security test we conduct checks for the full OWASP Top 10 — the most critical web application security risks including injection, broken access control, cryptographic failures, security misconfiguration, and vulnerable/outdated components. We also test against OWASP ASVS (Application Security Verification Standard) for deeper assurance.

3. Compliance & Certification Support

Security regulations aren’t optional. Whether you’re processing payments, handling medical data, or serving EU customers, compliance testing proves your controls work — to regulators, auditors, and clients.

Framework Who Needs It What We Verify
PCI DSS Any business that stores, processes, or transmits card data Cardholder data environment security, network segmentation, encryption, access controls
ISO 27001 Enterprises seeking global information security certification ISMS controls, risk treatment, audit evidence documentation
GDPR Any company processing EU personal data Data minimization, consent mechanisms, breach response capability, data mapping
HIPAA Healthcare software and US health data handlers PHI access controls, audit logs, transmission security, risk analysis
SOC 2 Type II SaaS companies serving enterprise clients Security, availability, processing integrity, confidentiality controls over 6–12 months

4. Automated & Manual Software Testing

Security without quality is still failure. Our QA team runs comprehensive functional and non-functional testing to ensure your software does what it should — and doesn’t do what it shouldn’t.

  • Unit & Integration Testing — Validates individual components and their interactions. We write and maintain test suites using JUnit, pytest, and Mocha.
  • Regression Testing — Ensures new code doesn’t break existing functionality. Automated regression suites run on every commit in your CI/CD pipeline.
  • Performance & Load Testing — We stress-test your application under peak, spike, and sustained load conditions using JMeter and k6. Results include response time percentiles, throughput, and bottleneck identification.
  • User Acceptance Testing (UAT) — We manage structured UAT with your stakeholders to validate that the software meets business requirements before go-live.
  • API Testing — Full functional and security testing of REST and GraphQL APIs using Postman and custom scripts. We test authorization, data validation, rate limiting, and error handling.

5. DevSecOps Integration

Security can’t be a last-minute audit. We embed security testing directly into your CI/CD pipelines so vulnerabilities are caught automatically with every build.

What DevSecOps integration with SSNTPL includes:

  • SAST tool configuration (Checkmarx, SonarQube, Semgrep) in your pipeline
  • Dependency vulnerability scanning on every build (Snyk, OWASP Dependency-Check)
  • Container image scanning before deployment (Trivy, Anchore)
  • Infrastructure-as-code security scanning (Checkov, tfsec for Terraform)
  • Automated DAST scans triggered on staging deployments (OWASP ZAP, Burp Suite API)
  • Security gates that block deployments when critical vulnerabilities are found

How Our Security Testing Engagement Works

We follow a structured engagement process designed to deliver maximum coverage, minimal disruption, and genuinely actionable results — not a report that sits unread.

Phase What Happens Typical Duration
1. Scoping We define the exact targets, testing types, rules of engagement, and out-of-scope items with your team. Nothing happens without written authorization. 1–3 days
2. Reconnaissance We gather intelligence about your external attack surface — subdomains, open ports, exposed services, technology fingerprinting. 2–5 days
3. Vulnerability Identification Automated scanning + manual analysis to build a comprehensive list of potential weaknesses. 3–7 days
4. Exploitation Manual attempts to exploit confirmed vulnerabilities and demonstrate real business impact (e.g., data access, privilege escalation). 3–10 days
5. Reporting Detailed report with executive summary, technical findings, severity ratings, evidence, and prioritized remediation steps. 2–3 days
6. Remediation Support We answer your developers’ questions during the fix phase and provide guidance on remediation approaches. Ongoing
7. Retest Once fixes are applied, we retest all critical and high findings to confirm they are resolved. 2–4 days

Why Businesses Choose SSNTPL for Security Testing

There are many security testing providers. Here is what differentiates how we work:

  • Manual-First Approach — We use automated tools to cover breadth, then apply experienced manual testing to find what tools miss — business logic flaws, chained exploits, and context-dependent vulnerabilities that no scanner catches.
  • Zero-Jargon Reporting — Our reports are written for two audiences: the executive summary explains business risk in plain language; the technical section gives your developers exactly what they need to reproduce and fix every finding.
  • Immediate Critical Alerting — If we find a critical vulnerability mid-engagement, we notify you immediately — we don’t wait until the report is written. You can start remediation the same day.
  • Retesting Included — We retest all Critical and High findings after remediation at no additional cost. We consider an engagement incomplete until your team has successfully fixed what we found.
  • Full SDLC Coverage — From secure code review in development to VAPT before launch and DevSecOps integration post-launch, we can support every phase of your product lifecycle.
  • Cost-Effective Global Delivery — Our team is based in Delhi, India, with strong English communication and overlap with USA, UK, and Middle East business hours. Clients typically get equivalent quality to US/UK firms at 40–60% lower cost.

Industries We Serve

Industry Compliance Priorities Common Testing Focus
Financial Services & Fintech PCI DSS, SOC 2, ISO 27001 Payment flows, API security, fraud prevention controls
Healthcare & Life Sciences HIPAA, GDPR, ISO 27001 PHI protection, patient portal security, medical device APIs
E-Commerce & Retail PCI DSS, GDPR Checkout security, account takeover prevention, loyalty system abuse
SaaS & Technology SOC 2, ISO 27001, GDPR Multi-tenant isolation, API security, authentication and authorization
Government & Public Sector ISO 27001, local regulations Network security, citizen data protection, privileged access controls
Manufacturing & Logistics ISO 27001, OT security Industrial network security, supply chain API security, ERP vulnerabilities

Engagement Models & Pricing

We offer flexible engagement structures to match your security program’s maturity and budget:

Model Best For Scope
Point-in-Time VAPT Compliance requirements, pre-launch audits Fixed scope, fixed timeline, one-time report and retest
Continuous Security Testing SaaS products with frequent releases Ongoing monthly/quarterly testing, rolling coverage
DevSecOps Retainer Teams embedding security into CI/CD Pipeline integration, monthly scans, developer security guidance
Dedicated Security Team Enterprises with high security demands Embedded security engineers working exclusively on your environment

Ready to Find Your Security Gaps Before Attackers Do?

Talk to our security team for a free 30-minute consultation. We’ll review your environment, recommend the right testing scope, and provide a no-obligation quote within 24 hours

Get a Quote → Book a free consultation call

No commitment required. Response within 24 hours. Free use case assessment included. Serving clients in the USA, UK, Australia, Canada, UAE, Europe and beyond.

Our other services: AI & Machine Learning | Custom Application Development | DevOps & Infrastructure | All Services | Industries

Frequently Asked Questions

Q: What is the difference between vulnerability assessment and penetration testing?

A vulnerability assessment identifies and classifies known weaknesses in your systems — it finds the gaps but does not try to exploit them. Penetration testing goes further: it actively attempts to exploit those vulnerabilities the way a real attacker would, demonstrating actual business impact. VAPT combines both for a complete security picture.

Q: Will penetration testing disrupt our live systems?

We agree on rules of engagement during scoping to prevent disruption. For production systems, we conduct testing during off-peak hours, avoid destructive exploits, and immediately notify you if a finding poses immediate risk. Many clients prefer testing on a staging environment first. We adapt to your constraints.

Q: What compliance frameworks do you support?

We support PCI DSS, ISO 27001, SOC 2, HIPAA, GDPR, and local regulatory requirements for India, the Middle East, and the UK. We align our testing methodology and reporting format to produce the evidence your auditors need.

Q: What happens after you find a critical vulnerability?

Automated testing uses scanning tools to rapidly identify known vulnerabilities across large attack surfaces. It is fast and consistent but cannot replicate human creativity or identify complex logic flaws. Manual penetration testing involves security engineers actively attempting to exploit systems the way a real attacker would, uncovering business logic vulnerabilities, chained exploits, and context-specific risks that automated tools miss entirely. Effective penetration testing combines both approaches — and we use both on every engagement.

Q: How long does a VAPT engagement take?

It depends on scope. A single web application VAPT typically takes 5–10 business days. A full external network VAPT for 25–50 IPs takes 7–14 days. An enterprise engagement covering applications, network, cloud, and social engineering can run 3–6 weeks. Timeline is agreed during the scoping phase.

Q: Do you provide a VAPT certificate after testing?

Yes. Upon successful completion and resolution of critical/high findings, we issue a VAPT completion letter that documents the scope tested, testing period, and outcome. This is accepted by many regulators, clients, and compliance frameworks as evidence of due diligence.

Q: Can you test mobile apps and APIs?

Software QA testing verifies that an application functions correctly, performs reliably under load, and meets defined quality standards before release. It includes functional testing, regression testing, performance testing, and user acceptance testing. Security testing specifically focuses on finding vulnerabilities that could be exploited to compromise the application or its data. The two disciplines complement each other — and we provide both, which means your release can be validated for quality and security in a single engagement.

Q: How is SSNTPL different from using an automated scanning tool ourselves?

Yes. We serve cybersecurity and QA clients across the USA, UK, Australia, Canada, UAE, Germany, Denmark, Singapore, and beyond. All engagements are conducted under strict non-disclosure agreements. Findings are shared through secure, encrypted channels and are never transmitted via unprotected email or file sharing services.