Answer: HTTPS
HTTP stands for Hypertext Transfer Protocol
HTTPS stands for Hypertext Transfer Protocol Secure
HTTP: Has no encryption- Data such as a password, is visible to anyone.
https: Secured with SSL (Secure Sockets Layer)- Data such as a password, is encrypted to anyone.
Usually, if you are sending medical information, the medical center you are sending it to or from usually has a secure method of sending you or a patient's info. Always make sure you are sending medical information on the correct website.
Ex Totallyrealdoctorsdotcom, and not Totallyr3aldoctorsdotcom
Most web browsers include functionality to prevent sending info or even going on websites without HTTPS. Stay safe!