Many of you might be accustomed to HTTP:// or HTTPS://. But what do they mean? What is the Difference Between HTTP and HTTPS?
Let’s have a look at the topic HTTP vs HTTPS in detail.
What is HTTP?
Sample HTTP Request
GET /index.html HTTP/1.1 Host: www.ABC.com User-Agent: Chrome/5.0 Accept: text/xml,application/xml,application/xhtml+xml,text/html*/* Accept-Language: en-us Accept-Charset: ISO-8859-1,utf-8 Connection: keep-alive <blank line> |
Sample HTTP Response
HTTP/1.1 200 OK Date: Thu, 24 Jul 2008 17:36:27 GMT Server: Apache-Coyote/1.1 Content-Type: text/html;charset=UTF-8 Content-Length: 1846 <html> … </html> |
Also Read: What does your company cyber system need vulnerability Assessment?
What is HTTPS?
Sample HTTPS Request
request(‘https://example.com/url?a=b’, function (error, response, body) { if (!error && response.statusCode == 200) { console.log(body); } }); |
Features exclusive to HTTPS
HTTPS takes an upper hand on HTTP, and there are a few features that are exclusive to HTTPS. Some of them are:
What are the major differences between HTTP and HTTPS?
Now let’s talk in terms of the advantages and disadvantages of HTTP and HTTPS.
First, let’s discuss the advantages of both HTTP and HTTPS:
Advantages of HTTP
Advantages of HTTPS
Disadvantages/limitations of HTTP vs HTTPS
Since we have had a glimpse of the advantages of both HTTP and HTTPS, let’s have a look into their limitations.
Disadvantages of HTTP
Disadvantages of HTTPS
Difference between HTTP and HTTPS.
Parameter | HTTP | HTTPS |
Protocol | It is a hypertext transfer protocol. | It is a hypertext transfer protocol with security. |
Security | It is less secure. Anyone can read and edit content. | It is more secure and used for secure transactions like banking, etc. |
Port | Port 80 is the default port | Port 443 is the default port. |
Usage | HTTP URLs begin with HTTP:// | HTTPS URLs begin with https:// |
Used in | It is generally used for a website that is focused more on information purposes like blogs | It is used for websites that require security like banking websites. |
Encryption | It does not encrypt data while transferring it. The information is transferred as it is and hence is more vulnerable to threats | The data is encrypted before being transferred and is again decrypted at the receiver’s end. Since the data is in encrypted form there are fewer chances of any security threats. |
Protocol | It operates at the TCP/IP level. | Uses HTTP for transmission, with an enhanced TLS/SSL connection for better security |
Validations | No validations are required | It requires an SSL certificate |
Data encryption | No encryption | Uses encryption to secure data |
Search | It does not have any effect on search. It does not play any role in improving search ranking. | It improves the search ranking. |
Speed | It is faster than HTTPS, as no time is consumed in encryption and decryption | It is slower than HTTP, as time is consumed in encryption and decryption of data |
Vulnerability | It is very vulnerable to hackers | It is less vulnerable to hackers. |
Also read: Top 10 Vulnerability list released OWASP that can harm your company
What is an SSL Certificate?
Commonly called a TSL, an SSL certificate is a digitally bind-key that contains crucial information about an organization.
After installation of SSL certificates set a padlock that indicates a safe web connection with the PC and the web server connected to it.
SSL certificate helps in encrypting internet traffic and verifies the server identity.
The information included in the SSL certificate
Why do you need an SSL certificate?
Types of SSL/TLS certificate used with HTTPS
Let’s look into the different types of SSL/TLS certificates used with HTTPS
Things to know before switching from HTTP to HTTPS
There is a mad race for switching from HTTP to HTTPS, and that is for a good. After all, HTTPS offers many benefits over HTTP.
But switching from HTTP TO HTTPS is a tricky task. Though the process might seem simple, it involves a lot of cautionary measures.
There are a few things that you should remember while switching from HTTP to HTTPS.
How to Convert HTTP to HTTPS
This process might seem very easy, but it is not as easy and straightforward as it appears.
You can ease out your work by taking the help of Service providers to configure SSL certificates.
Though it might incur an additional cost, it might save you from a lot of hassle. Also, remember a few things before switching from HTTP to HTTPS:
SEO Perspective of HTTPS
In recent times, website owners do everything to improve their SEO ranking as it is one of the very important features for any website to remain in the never-ending race to rank higher on search engines.
Websites strive to be listed on the first page of search engines. And one of the tactics to improve the ranking is to switch on to HTTPS, as HTTPS helps in improving SEO ranking whereas HTTP does not.
Why do you need HTTPS for creating AMP pages?
HTTPS is essential for creating AMP (accelerated mobile pages). AMP is truly an innovation by google to load web content as swiftly as possible on mobile devices.
When it comes to baking good rank in SERP and gaining the trust of Google HTTPS plays a pivotal role.
HTTPS serves as an important tanking signal as well as a crucial part of cybersecurity.
How does HTTPS authenticate web servers?
Authentication verifies if a system or person is What they claim to be. HTTP does not support identity verification.
HTTP works on priority rather than security. But with increasing security risks, authentication becomes important.
The private key confirms the server ID like an ID card confirms any person’s ID.
When a user navigates through a website its key is authenticated to ensure that the server is a legitimate host. It prevents a number of attacks like:
How to add HTTPS to your website?
SSL is basically a text file with encrypted messages in it.
You can buy it from your hosting service and install it on your server so that communications happen between your server and the entity.
Along with an SSL certificate, you also need to install an intermediate certificate that can help in establishing trust in the SSL certificate by tying it to the authority root certificate
In HTTPS, how does TLS/SSL encrypt HTTP requests and responses?
TLS uses public-key encryption. Via the server’s SSL certificate, the public key is shared with client devices.
When the connection is set between the client and the server, ends uses, private key and public key to reach an agreement with session keys. It is used to encrypt the communication between two devices.
The HTTP requests are encrypted using session keys, making the whole communication secure.
Which one is better when we compare HTTP vs HTTPS?
The answer is clear when it comes to HTTP vs HTTPS.
HTTPS provides added security, it is definitely an added advantage if your website includes some sensitive information as well as in SERP ranking.