mobile-security
Mobile application security skill for implementing OWASP MASVS compliance, secure storage, certificate pinning, biometric authentication, and security hardening across iOS and Android platforms.
npx skills add a5c-ai/babysitter --skill mobile-security --agent claude-code
Same command for any agent — swap --agent for codex, cursor, copilot.
Weekly change comes from our own snapshots, not the repository page — it measures attention, not adoption.
# Mobile Security Skill Comprehensive mobile application security implementation for iOS and Android platforms, covering OWASP Mobile Security guidelines, secure storage, authentication, and security hardening. ## Overview This skill provides capabilities for implementing mobile security best practices, including secure data storage, network security, authentication mechanisms, and compliance with OWASP Mobile Application Security Verification Standard (MASVS). ## Capabilities ### Secure Storage Implementation - Configure iOS Keychain Services for sensitive data - Set up Android Keystore for cryptographic operations - Implement encrypted SharedPreferences/UserDefaults - Manage secure key generation and storage - Handle secure credential management ### Certificate Pinning - Implement TrustKit for iOS certificate pinning - Configure OkHttp CertificatePinner for Android - Set up Network Security Config (Android) - Configure App Transport Security (iOS) - Validate and rotate pinned certificates ### Biometric Authentication - Implement Face ID and Touch ID for iOS - Configure Fingerprint/BiometricPrompt for Android - Handle fallback authentication mechanisms - Manage biometric enrollmen
- Overview
- Capabilities
- Secure Storage Implementation
- Certificate Pinning
- Biometric Authentication
- Security Hardening
- OWASP MASVS Compliance
- Prerequisites
- iOS Development
- Android Development
- Security Tools
- Usage Patterns
- iOS Keychain Storage
- Android EncryptedSharedPreferences
TrustKit for certificate pinning pod 'TrustKit' Keychain wrapper pod 'KeychainAccess' OWASP Mobile Security Testing Guide tools pip install objection brew install frida-tools
What does the mobile-security skill do?
Mobile application security skill for implementing OWASP MASVS compliance, secure storage, certificate pinning, biometric authentication, and security hardening across iOS and Android platforms.
How do I install it?
Run `npx skills add a5c-ai/babysitter --skill mobile-security --agent claude-code` — it drops the skill into your project so the agent can pick it up. Swap the --agent value for codex, cursor or copilot if you use one of those.
Where does this skill come from?
From a5c-ai/babysitter, a repository with 1,642 stars. We read it straight from the repository tree rather than a submitted listing, so what you see here is what is actually published.
Is a popular skill a good skill?
Not necessarily. Stars measure attention, not adoption — a repository can trend for a week and be abandoned. That is why we show the weekly change from our own snapshots next to the total, instead of a single flattering number.
