SSL Security 101 – What you need to Know Today

What is SSL Security?

The term SSL is a protocol that encrypts data between a web server and a browser. The first widely used version of the protocol was published in 1995. The protocol was subsequently renamed Transport Layer Security, or TLS which is still in use today.

By using SSL, security sensitive information such as credit card details are secured and protected from unauthorized access. SSL also allows a web browser to verify the authenticity of a website before allowing access.

When the user accesses a website protected by SSL, the browser encrypts the message using the public key. This information can only be decrypted with the corresponding private key.

The SSL security protocol allows other protocol layers to work normally. The encryption of the data in the message makes it almost impossible to break. This is important to users who want to protect their personal information.

If a website uses SSL security, a padlock or lock icon will appear next to the website URL. If a website is not secure, a warning triangle will show up.

Advantages of using an SSL Certificate:

1. SSL Certificates authenticate the identity of a Website

Getting an SSL certificate can be an excellent way to increase your website’s credibility and trustworthiness. SSL certificates are small data files that can be used to establish a secure connection between your website and your browser. These certificates help keep data confidential and prevent attackers from hijacking your data. 

First, a certificate is issued by a third-party Certification Authority. The Certification Authority (CA) is a trusted third party that reviews an organization’s credentials and issues a public key.

The certificate is then installed on the web server. The server sends the SSL certificate to the client’s browser. The client’s browser then checks the certificate’s validity. If it is valid, the client receives a certificate signature and starts an encrypted session.

SSL certificates are used for different purposes, including online banking, logins, and online shopping carts. These certificates can also be used to protect data privacy, prevent domain spoofing, and protect business identity. They are also used on social media sites.

Getting a certificate for your website is not a complicated process. Most web hosting services handle this for you. However, it is important to know the different types of certificates.

SSL certificates work by digitally bind a cryptographic key. This ensures that no one else can decrypt the information. The key is then deleted when the client leaves the website.

Another important part of SSL certificates is the SSL authentication process. This is the process by which the server and the client validate one another’s identity. The process starts when the client requests a certificate signature from the server. The server responds with a digitally signed acknowledgment, then the server sends a copy of the certificate to the client and finally, the client can verify the certificate’s validity by clicking on the padlock icon in the address bar.

2. SSL Certificates keep information private between your Web Server and Clients’ Web Browsers

SSL certificates work by using public key encryption to encrypt data between a web server and a web browser. The strength of this encryption depends on the capabilities of the web server and the client’s operating system.

SSL certificates are used for online transactions such as credit card payments, email servers, and social networking sites. They also work with Public Key Infrastructures to ensure that data transfers are secure.

SSL certificates are typically used for website security however, it can also be used for authentication. This is how websites are verified by a trusted third party, assuring the customer that the website they are visiting is legitimate.

During the authentication process, a web browser checks to see whether it trusts a particular site. If it does, it clicks a padlock icon on the address bar to view information about the certificate. If the site does not supply this information, the browser will warn the user that the site is not secure.

SSL certificates are also required for eCommerce sites that deal with online transactions. They are required by PCI guidelines to ensure that all personal information that is provided to the site is kept private.

SSL certificates also make websites more secure and help them rank higher in search engines. A recent survey found that 86% of online shoppers are more comfortable entering their personal information on a site with a security mark.

3. SSL Certificates reduce Latency and Speed up the load time of your Page

Using SSL certificates will increase the speed of your page load, and they can help improve SEO. This is because an SSL certificate will ensure that data is encrypted and sent it over to a secure SSL connection. The data is decrypted once it reaches the destination.

There are many ways to improve the speed of your page load, but one of the best is by using HTTP/2 which is a protocol that will help reducing latency. Most hosting companies support the protocol, and it focuses on improving performance.

Another good way to reduce latency is to utilize content delivery networks. These networks are used to route traffic to servers that are closer to the user. This will reduce the number of HTTP requests that you make, and thus reduce your page load time.

Another good way to increase the speed of your page is to use HTTP caching. Caching means that the server will store a copy of the resources that it receives. The web server then uses this cache to deliver the requested resources faster.

Another good way to increase the speed of your page load is to use a high-resolution image which the server will resize it. 

4. SSL Certificates increase Sales and Sign-ups

Using SSL certificates can make your website visitors feel more confident about providing their information to your website. These certificates can also improve your search engine rankings increasing your sales and sign-ups.

SSL certificates are a must for any website that requests personal information from users. Search engines will penalize sites that do not have SSL certificates. A web browser will also warn users that the site is not secure. If users are not sure whether the site is secure or not, they may choose to stay away from the site.

Extended Validation (EV) is the highest standard of verification available. The EV indicator is a green padlock that appears on the browser. This indicates that the organization is legitimate. If you own a large business or e-commerce site, an EV certificate is ideal.

Organization Validation (OV) TLS/SSL certificates provide less verification than EV certificates. However, they also display trust indicators, such as the green EV bar, which can help to improve consumer confidence. 

Manual certificates are purchased on a secure token and are used by individuals to sign legal documents, contracts, and letters. These certificates can also be used for workflow approvals.

5. They’re a major requirement for online payments

Online payments are becoming more popular, and many merchants are unsure about how to go about making them to work. With so many players involved in the process, it can be a challenge to keep everyone safe. It’s important to work with a payment service provider who is knowledgeable about the best practices for risk management. They can help you to manage chargebacks and fraud effectively.

Having a payment service provider that is reputable will help you to ensure that your business meets PCI compliance standards. They will also be able to give you valuable insight into how to improve your payment solutions.

Whether you are an online business or a brick-and-mortar store, it is important to ensure that your customers’ sensitive information is secure. The PCI DSS (Payment Card Industry Data Security Standard) is an industry-wide security standard that defines requirements for businesses handling credit card data. It also includes tools and specification frameworks to help businesses adhere to the standards.

In addition to having an SSL certificate, businesses must also have a Privacy Policy. A Privacy Policy explains the security practices used by a company.

Having an SSL certificate is one of the best ways to ensure that your online transactions are secure and efficient. It’s a critical component of the data encryption process.

Disadvantages of having an SSL Certificate:

1. SSL certificates don’t last forever

Keeping your SSL certificate up to date is a good idea. In general, most commercial SSL certificates are issued on a one-year term. However, some hosts allow you to generate a new certificate signing request (CSR) after the expiration of your existing certificate. This is an easy way to replace your expired certificate.

The Certificate Authority/Browser Forum (CA/B Forum) is an industry regulatory body that outlines basic requirements for trusted SSL certificates. The organization has also released guidelines for certificate renewals.

The average lifespan of root certificates issued by private CAs is 20 to 30 years. However, there is a chance that a certificate could expire within half of that time.

If your SSL certificate expires, your visitors will likely experience an error message, or their services will stop working. 

2. They’re vulnerable to data snooping by the NSA

The NSA reportedly wiretapped the Internet, and while it’s unclear what the agency has been up to, it’s certainly not the first time the agency has been accused of spying. In the past, many tech companies have complied with government requests to protect their users. 

In the context of SSL, the most important thing to know is that there are multiple ways to break into an SSL-encrypted Web site. For example, one method involves using a man-in-the-middle attack to intercept data that’s being sent over an SSL connection. This is the same method used by NSA hackers to eavesdrop on Internet users.

Another method uses a proxy server to intercept data in real-time. This can be used to retrieve information such as IP addresses and ports, but it can also be used to bypass SSL encryption, allowing hackers to intercept data. 

Conclusion:

Using an SSL Certificate is a great way to enhance your website’s security, build customer trust and improve search engine rankings. SSL encrypts data so only the intended recipient can read it.

Getting an SSL certificate is not too difficult. The best part is that they come with warranties and support.

Getting an SSL Certificate is the first step toward secure web browsing. This will ensure that your customers’ personal information is safe and secure from hackers. Plus, you can analyze traffic and optimize your SEO.