Explore common API security pitfalls and best practices in this 31-minute conference talk from OWASP Global AppSec Tel Aviv. Delve into the evolving landscape of API-driven applications, focusing on REST APIs for JavaScript and mobile platforms. Learn to identify critical security features, assess potential vulnerabilities, and implement robust protection measures for your APIs. Discover how to prevent unauthorized access, secure user accounts, and safeguard sensitive data. Gain actionable insights on evaluating API security, addressing root causes of vulnerabilities, and adopting forward-thinking security practices. Benefit from the expertise of Philippe De Ryck, founder of Pragmatic Web Security and Google Developer Expert, as he covers topics including stateless APIs, JSON Web Tokens, encryption, HMAC, asymmetric signatures, key management, cookies vs. tokens, cross-origin requests, and the limitations of input validation.