In a CDN, which is better: origin authentication or timestamp-based content防盗linking? Summary of pitfalls
Origin-based authentication and timestamp-based anti-aliasing are both commonly used anti-aliasing methods, each with its own advantages and disadvantages; the appropriate approach should be selected based on the specific circumstances. Origin-based authentication involves encrypting and signing the request URL, enabling the server to decrypt and verify the request upon receipt to determine whether resource access is permitted. Its advantage lies in its effectiveness in preventing unauthorized linking: even if an unauthorized request knows the resource's URL, it cannot pass the signature verification, thereby preventing access to that resource. However...