TrickyStore

Introduction to TrickyStore

TrickyStore is a specialized tool designed for Android developers that modifies the certificate chain generated for Android key attestation. This module is essential for devices running Android 10 or above, and it caters particularly to broken TEE (Trusted Execution Environment) devices.

Key Features:

• Custom Certificate Chains: Modify the certificate chains used in Android key attestation.
• Support for TEE Broken Devices: Includes functionalities to handle devices where TEE does not return the expected leaf certificate.
• Flexible Security Patch Level Customization: Customize the security patch level directly through configuration files.
• Auto and Manual Modes: Choose between automatic or manual modes for certificate generation based on your package needs.

Benefits:

• Enhanced Security: Improve the security of key management on Android devices.
• User Control: Offers users and developers control over their keystore implementations, enhancing flexibility.
• Active Community Feedback: The module has active open-source development with community input taken seriously.

Highlights:

• Supports a wide range of applications through configuration.
• Closed-sourced starting from version 1.1.0 due to misuse concerns, providing a secure environment for legitimate developers and contributors.

This makes TrickyStore a vital tool for developers looking to enhance key management and security on Android devices, especially when facing TEE challenges.