Port dynamic test

tests-beta/ios/MASVS-STORAGE/MASTG-TEST-0x55-2.md

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+---
+platform: ios
+title: Sensitive Data Present In Keyboard Cache
+id: MASTG-TEST-0x55-2
+type: [dynamic]
+---
+
+## Overview
+
+This test checks whether the keyboard cache contains sensitive data from our app.
+
+## Steps
+
+1. Jailbreak a device
+2. Reset your iOS device keyboard cache by navigating to `Settings > General > Reset > Reset Keyboard Dictionary`.
+3. Exercise the application and identify the functionalities that allow users to enter sensitive data.
+4. Use MASTG-TECH-0052 to retrieve the keyboard cache file with the extension `.dat` at `/private/var/mobile/Library/Keyboard/` and its subdirectories.
+
+## Observation
+
+The output should contain all cached strings such as username, passwords, email addresses, and credit card numbers.
+
+## Evaluation
+
+The test case fails if you can find any sensitive cached strings in the list.