@arbius/aa-wallet
Version:
A secure and flexible Account Abstraction wallet implementation for Arbitrum One chain applications.
38 lines (37 loc) • 1.38 kB
TypeScript
/**
* This file contains educational examples of security vulnerabilities
* and how to avoid them. These examples are for educational purposes only.
*
* WARNING: Do not use any of these examples in production code!
*/
/**
* ⚠️ BAD EXAMPLE - DO NOT USE ⚠️
*
* This example shows how private keys can be leaked through global variables,
* which is a security vulnerability.
*/
export declare function badPrivateKeyExample(): void;
/**
* ✅ GOOD EXAMPLE - Secure Key Handling ✅
*
* This example shows how to handle private keys securely,
* reducing the risk of exposure.
*/
export declare function securePrivateKeyExample(): {
signature: string;
address: string;
};
/**
* Security Best Practices
*
* 1. Never store private keys in global scope
* 2. Use closures to restrict access to sensitive data
* 3. Don't log sensitive information
* 4. Don't store unencrypted keys in localStorage/sessionStorage
* 5. Use secure key derivation when encryption is needed
* 6. Consider hardware wallets or secure enclaves for key storage
* 7. Implement proper error handling that doesn't expose sensitive details
* 8. Use Content Security Policy to prevent script injection
* 9. Regularly audit your code for security vulnerabilities
* 10. Consider using established libraries for cryptographic operations
*/