Data integrity in HTTPS is verified using hash functions. Hash functions generate fixed-size values (hashes) based on the content of the data. By comparing the received hash with the original hash, the recipient can ensure that the data has not been tampered with during transmission, maintaining the integrity of the information exchanged over the secure connection.

The Subscription and Notification Mechanism of UDDI is crucial for businesses aiming to provide dynamic binding of web services. This feature allows service consumers to subscribe to changes in service information, enabling dynamic updates and binding based on the evolving nature of services in the distributed environment. It facilitates agility and adaptability in integrating web services dynamically.

In WSDL, 'binding' refers to the association between the abstract interface and a concrete protocol. It defines how the web service will be accessed over the network.

A namespace in XML-based web service versioning plays a crucial role in avoiding naming conflicts between different versions, ensuring clarity and preventing ambiguity.

Healthcare applications must consider compliance with the Health Insurance Portability and Accountability Act (HIPAA) for encryption standards.

Elliptic curve cryptography offers the advantage of providing equivalent security with smaller key sizes, making it more efficient for resource-constrained environments like web services.

To prevent XSS through user inputs, it's crucial to implement input sanitization, which involves cleaning and validating user input to mitigate potential script injection.

GDPR is the primary regulation in the European Union that focuses on data protection and privacy.

GraphQL uses a query to define the data requirements and execute requests to retrieve the necessary data.

Latency in performance testing refers to the delay between sending a request and receiving the corresponding response, measuring the time taken for data to travel between points.