Security measures implemented in RESTful API Development

ARAVINDA A KUMAR * and Divya TL

Department of Master of Computer Applications, RVCE.
 
Research Article
Open Access Research Journal of Engineering and Technology, 2024, 07(01), 105–112.
Article DOI: 10.53022/oarjet.2024.7.1.0042
Publication history: 
Received on 15 July 2024; revised on 04 September 2024; accepted on 06 September 2024
 
Abstract: 
Protecting Application Programming Interfaces (APIs) is crucial for securing sensitive data and ensuring the stability of web applications. This paper examines the effectiveness of key security practices, focusing on token-based authentication and password hashing techniques. It highlights the use of JSON Web Tokens (JWT) for authentication, detailing how JWTs enhance data security by incorporating claims and expiration details to mitigate unauthorized access risks. The paper also covers the application of `bcrypt` for password hashing through the `passlib` library, demonstrating its role in safeguarding user passwords from potential threats. In addition, the research addresses other vital security practices such as managing token storage securely, utilizing OAuth2 for credential exchange, and handling errors with HTTP exceptions. The study further underscores the importance of secure configuration practices, including the management of secret keys and token expiration for session management. Recommendations are also provided for improving API security, including rate limiting, input validation, HTTPS encryption, and CORS policy settings. This analysis aims to offer a comprehensive overview of effective API security measures and their implementation in contemporary web development.
The security measures in place include Token-Based Authentication using JSON Web Tokens (JWT) to ensure secure data exchange through tokens, which incorporate claims and expiration dates to minimize unauthorized access. Passwords are protected via `bcrypt` hashing, facilitated by the passlib library, safeguarding user credentials in the event of a security breach. Token management practices emphasize secure storage methods to prevent unauthorized access and misuse. Credential exchange is managed through the OAuth2 Password Flow, adhering to the OAuth2 framework for safe credential handling and access token provision. Error handling is addressed through HTTP exceptions to effectively manage authentication-related issues and uphold error reporting integrity. Additionally, configuration and session management involve stringent key management practices to secure secret keys used for token signing and the establishment of token expiration times to limit their validity period, thus enhancing overall session security.

 

Keywords: 
Token-Based Authentication; JSON Web Tokens (JWT); Password Hashing; Bcrypt; OAuth; Secure Token Management
 
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