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App Security · AppDefender.dev

SDKGuard

Protect payment, analytics, and auth SDKs inside the Client app.

Watches embedded third-party SDKs for tamper, data exfiltration, and hooking. Same 44/23 rule catalog applies to the host app and the libraries it ships.

Payment SDK integrity

Analytics / auth library watch

No extra JS keys

Reports into Client Admin

Same 44 / 23 catalogs

Sandbox proof before Production

What it does

SDKGuard on the launch path

SDKGuard watches the third-party libraries a Client app already ships — payments, analytics, Maps, push, and auth. Those SDKs run inside the same process AppDefender scores. A hooked Juspay or analytics binary is the same class of FAIL as a hooked host app.

The 44 Android and 23 iOS catalogs apply to the host and the libraries. Keys for those SDKs still unwrap only through KeysDefender after ALLOW. SDKGuard does not put extra secrets on the React Native bridge.

Reports land in Client Admin ThreatDesk for that environment. Super Admin enables Sandbox first so Makers can prove a tampered payment SDK without touching Production traffic.

What it scores

Signals this module is built for

  • Payment SDK integrity (host plus library)
  • Analytics, Maps, and push library watch
  • Hooking and tamper on embedded SDKs
  • No extra JS keys for watched libraries
  • Same catalog actions: LOG, WARN, CLOSE, BLOCK
  • Isolated reports per Client environment

How it runs

Detect, decide, enforce

Inventory

The Client ships payment, analytics, and auth SDKs. KeysDefender holds their secrets.

Watch at runtime

SDKGuard scores those libraries on the same launch and session path as the host app.

Report

FAIL actions go to that Client’s ThreatDesk. Production policy still needs two checkers.

Operators

Who owns the control

Super Admin

Enables the catalog that covers host and libraries. Vault stays in KeysDefender.

Client Admin

Sees SDK FAILs for their app only. Cannot mix Sandbox library evidence into Production.

Other App Security modules

Read the product page, not a copy here

All modules