TLN
The LAN Networkcybersecurity · esports · ai

Cybersecurity service

Mobile Application Security

iOS + Android. Static + dynamic. Storage to transport to backend.

Mobile apps live in hostile territory — on devices you don't control, against jailbroken environments, with their own threat model. We test the app, the API, and how they trust each other.

What we test

  • iOS (.ipa) + Android (.apk) static analysis
  • Local data storage (SQLite, Keychain, Keystore, files)
  • Transport security (TLS pinning, MITM resistance)
  • API + backend integration (auth, replay, rate limits)
  • Inter-process communication, deep links, custom URL schemes
  • Anti-tampering, anti-debugging, root/jailbreak detection
  • Third-party SDKs (analytics, ads, crash reporting)

How we approach this engagement

Each phase is signed into the QSurface provenance chain in real time.

01

Static Analysis

Decompile, reverse, hunt for hardcoded secrets, weak crypto, exposed classes.

02

Dynamic Analysis

Run on instrumented devices. Hook runtime. Inspect memory + network.

03

Backend & API Testing

Mobile + backend share trust. We test both ends of every call.

04

Reporting & Remediation

OWASP MASVS-aligned findings + QSurface chain + remediation guidance.

What you receive

  • MASVS-aligned findings
  • Decompiled artifacts + analysis notes
  • QSurface provenance chain
  • Remediation per finding (often code-snippet level)
  • Free retest within 90 days

Why TLN

  • We test the app + the backend together — not separately
  • Modern mobile threat model (jailbroken devices, hostile networks)
  • We use real instrumentation (Frida, Objection) — not just static scans
  • Audit chain proves exactly what was tested on which device build

Best fit for

Mobile-first SaaSFintech / health / messaging appsApps handling payment or PIIApp Store / Play Store pre-submission audits

Ready for a quote?

Tell us your scope. We respond within one business day with a custom proposal — including the QSurface audit-chain artifact your auditors will love.