HTTPS introduction and differences from HTTP

Source: Internet
Author: User
Keywords DDoS attack Google
Tags .url blog certification data ddos differences different domain name

Abstract: August 7 Google on its official blog announced that they will https into its search algorithm mechanism, the use of HTTPS security certification of the site will be Google to give more trust, thereby helping the site in Google search results ranking upgrade. But on August 7, Google on its official blog announced that they will https into its search algorithm mechanism, the use of HTTPS security certification site will be more trust by Google, which is conducive to the site in Google's search results ranking upgrade. But the current HTTPS's impact on Google's site rankings is very limited, but one of its hundreds of ranking factors is very weak. The HTTPS part of the algorithm adjustment will affect Google's global search volume of about 1% of the results.

    will Google increase HTTPS's weight impact on site rankings in the future? This possibility exists because Google wants to give webmasters some time to adjust their websites, from HTTP to HTTPS. Future HTTPS security certification may be one of the most important factors affecting the ranking of websites.

HTTPS Introduction and what's different from HTTP
    when it comes to HTTPS and SSL, let's say the difference between HTTP and them first. We are not unfamiliar with HTTP, that is, Hypertext Transfer Protocol (hypertext transmits Kyoto), the agreement between the browser and the World Wide Web server communication rules, is our usual Internet transmission data on the basis of the Protocol, has been very widely used. Most websites now use HTTP protocol. But HTTP has a certain flaw in security, that is, the lack of plaintext transmission and message integrity detection. This security flaw is easily exploited to obtain personal information, such as cell phones, identity information, credit card numbers, and so on. In particular, online transactions, payments, etc. have become very common.

    for the security implications of HTTP, Netscape Netscape has proposed an HTTPS protocol to enhance the security of online data transmission. HTTPS adds an SSL (secure Sockets Layer) protocol that guarantees data traffic security between TCP and HTTP. This SSL-based HTTP Information Transfer Protocol is HTTPS (Hyper Text transmits Kyoto over Secure Socket Layer), which is abbreviated to HTTPS. SSL is now replaced by the new TLS (by Layer Security). HTTPS and HTTP uses different data ports, the former being 443 and 80.

Considerations for using/converting to HTTPS
    when Google announces this algorithm, it is believed that many webmasters will convert existing websites to HTTPS or apply for HTTPS authentication for new websites. So what are the issues to pay attention to?
1.SSL Security certification is divided into three kinds: Single Web site certification, multiple domain name certification, and contains the domain name of the Web site certification, choose which type of certification, according to their actual needs, different certification price charges are not the same.
2. To use a 2048-bit root certificate, this is Google recommended
3. If you are adding SSL authentication to an existing site, make sure that the URL containing https is allowed to be indexed in Robots.txt
4. To unify the URL criteria because https://www.** **.com and http://www.***.com are two different pages for Google. Website URL conversion process to comply with Google's website relocation optimization Advice Guide.
Conclusion
HTTPS security certification has been trusted by Google, Google is also for its own site all the use of HTTPS security certification, which has become a major trend in the present. The use of HTTPS security certification will depend on the industry and affordability of each site. The undeniable fact is that it is not possible for all sites to use HTTPS, even if the use of HTTPS security certification will not give the site a very significant ranking upgrade, because the final ranking depends on the content value of the site and trust. Through this Google algorithm adjustment, we have seen that Google has the ability, a decision may have a huge impact on the entire Internet. The future of HTTPS as a universal standard for Internet communication protocols is unknown. See! The
Dnsdun (www.dnsdun.com) has a strong attack defense technology that protects against DDoS attacks and DNS query attacks with large traffic.

Related Article

Contact Us

The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion; products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the content of the page makes you feel confusing, please write us an email, we will handle the problem within 5 days after receiving your email.

If you find any instances of plagiarism from the community, please send an email to: info-contact@alibabacloud.com and provide relevant evidence. A staff member will contact you within 5 working days.

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

  • Sales Support

    1 on 1 presale consultation

  • After-Sales Support

    24/7 Technical Support 6 Free Tickets per Quarter Faster Response

  • Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.