HTTPS Full Form - What is the full form of HTTPS ? Know the details about HTTPS (HyperText Transfer Protocol Secure) that is a secure form of HTTP in which data is encrypted using (the SSL/TLS) convention. HTTPS stands for HyperText Transfer Protocol Secure, a secure version of HTTP that encrypts data and verifies identity. Learn about the history, features, benefits and restrictions of HTTPS , and how it differs from HTTP. Learn more about how the HTTPS protocol uses encryption to secure communication and data transfer between a user's web browser and a website. HTTPS stands for Hypertext Transfer Protocol Secure. Key Points Hypertext transfer protocol secure ( HTTPS ) is the primary protocol used to send data between a web browser and a website. HTTPS is particularly important when users transmit sensitive data, such as by logging into a bank account, email service, or health insurance provider.