Why does the program must require SSL Certificates

This small micro-channel two-year program, once launched, completely fire up, micro-channel is a kind of small program also does not need to download and install the application can use Instant use, run away, users do not care whether or not to install too many applications the problem, without having to install uninstall.
Why does the program need an SSL certificate does
little program are based on H5 web technology development, the most important feature is the use of online, without having to install, run and go. However, the Internet is a commonly used network communication protocols plaintext HTTP protocol, data exchange if you use the HTTP protocol to complete the program of small, personal data and privacy will let users of information security is facing a huge threat. Plaintext HTTP protocol is insecure transport protocol, can not verify the true identity of the server can not provide protection for the transmission of encrypted data, time data through HTTP protocol in the transport of eavesdropping, tampering, posing the risk.
So in order to protect the security of user data, the micro-channel at the beginning of the applet on the line mandatory applet server must use HTTPS encryption protocol HTTPS requests via the network communication, and if the condition of agreement can not request the domain name.
So have to buy ssl digital certificate by the above description, the applet, the request must be a legal request address domain name, SSL certificates need to have certified and deployed SSL certificate is the future trend of the site.