HTTPS Introduction Documentation

In recent years, with the Internet business booming, security problems emerge. At this time how to protect our data security is imminent, HTTPS is to protect the Web site data security made a "lock."

The difference between HTTP and HTTPS

HTTP is a Hypertext Transfer protocol in which information is transmitted in plaintext. This means that user-filled passwords, accounts, transaction records and other confidential information can be disclosed, stolen, tampered with, exploited by hackers, so the use of HTTP protocol to transmit private information is very insecure.

HTTPS is a Web site encryption protocol based on SSL protocol, after the installation of SSL certificate, the use of HTTPS encryption protocol access, you can activate the client browser to the site server between the "SSL encryption channel", to achieve high-intensity bidirectional encryption transmission, to prevent the transmission of data leakage or tampering. Simple speaking Https=http+ssl, is the security version of HTTP

The difference between SSL certificate types

Contrast	Domain-based SSL (DV)	Enterprise-type SSL (OV)	Enhanced SSL (EV)
Audit content	Domain Name Management permissions	Domain name management rights, enterprise name, address, telephone and other information authenticity;	Domain name management rights, business name, address, telephone information such as the authenticity of third-party database review, such as a lawyer letter.
Issuance Cycle	A few minutes-a few hours	3-5 business days	5-7 business days
The number of years to apply for a single time	1-3 years	1-3 years	1-2 years
Browser Address bar	https+ Small Lock Sign 650) this.width=650; "src="/e/u261/themes/default/images/spacer.gif "style=" Background:url ("/e/u261/lang/zh-cn/ Images/localimage.png ") no-repeat center;border:1px solid #ddd;" alt= "Spacer.gif"/>650 "this.width=650;" src= " Https://s4.51cto.com/wyfs02/M00/99/AA/wKioL1lLHymywIvnAAAZ_eOjB3g162.png "title=" Image.png "alt=" Wkiol1llhymywivnaaaz_eojb3g162.png "/>	https+ Small Lock Sign 650) this.width=650; "src="/e/u261/themes/default/images/spacer.gif "style=" Background:url ("/e/u261/lang/zh-cn/ Images/localimage.png ") no-repeat center;border:1px solid #ddd;" alt= "Spacer.gif"/>650 "this.width=650;" src= " Https://s5.51cto.com/wyfs02/M01/99/AA/wKiom1lLHzPS_fUXAAAZ_eOjB3g119.png "title=" Image.png "alt=" Wkiom1llhzps_ Fuxaaaz_eojb3g119.png "/>	HTTPS small lock flag + Green Address bar + company name directly displayed in the browser address bar 650) this.width=650; "src="/e/u261/themes/default/images/spacer.gif "style=" Background:url ("/e/u261/lang/zh-cn/ Images/localimage.png ") no-repeat center;border:1px solid #ddd;" alt= "Spacer.gif"/>650 "this.width=650;" src= " Https://s2.51cto.com/wyfs02/M01/99/AA/wKiom1lLIDLRfSoVAAAh__SjPIU991.png "title=" qq picture 20170622093953.png "alt=" Wkiom1llidlrfsovaaah__sjpiu991.png "/>
General purpose	Personal site	Corporate website	Enterprise official website, e-commerce, peer and other Internet financial websites
Price	Hundreds of yuan to thousands of yuan	Thousands of yuan to tens of thousands of yuan	Thousands of yuan to tens of thousands of yuan

The world's larger digital certificate Authority

Manufacturers	Products	Advantage
Symantec	Geotrust,versign	Is the world's largest digital certification authority, with the world's most extensive browser support, support for Android, Ios,win Phone client, support automatic detection of malicious code scanning, vulnerability scanning, 30 days unconditional refund, policy amount up to $1.5 million
GlobalSign	GlobalSign	7-Day unconditional refund, up to $150,000 in policy, perfectly compatible with mobile and PC-side, support for most browsers
DigiCert	DigiCert	Is the world's second largest digital certification center, with a policy amount of up to $1.7 million, perfectly compatible with mobile and PC-side, supporting most browsers

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HTTPS Introduction Documentation