SSL<\/strong> stands for Secure Sockets Layer, an encryption protocol<\/strong>which was introduced in 1995. It was developed to enable secure Internet communication and is used to encrypt data during its transmission between Browser<\/span> and web servers. Even if nowadays the term TLS<\/strong> (Transport Layer Security), SSL is often still used as a synonym.<\/p>\n The Main objective of SSL\/TLS<\/strong> is to protect sensitive data such as emails or login information from unauthorized access. This is done by encrypting the data in a secure channel between the client and server. In addition, a SSL\/TLS certificate<\/strong> The identity of a website is secured by verifying the authenticity of the communication partner and ensuring a trustworthy connection. This not only ensures data integrity, but also creates trust among users.<\/p>\n The SSL encryption<\/strong> operates through an automatic exchange of a so-called Session key<\/strong> between Browser<\/span> and server. This key is used to secure data traffic on both sides during a session. This means that information sent between the user and the web server is protected against unauthorized interception.<\/p>\n SSL relies on a combination of more symmetrical<\/strong> and asymmetric encryption<\/strong>. In symmetric encryption, a single key is used to encrypt and decrypt data. This is efficient and fast, but the key must be transmitted securely between the sender and recipient. Asymmetric encryption solves this problem by using two linked keys: a private key and a public key. The public key encrypts the data, which can then only be decrypted by the corresponding private key.<\/p>\n At SSL process<\/strong> the connection setup starts with a Handshake<\/strong>in which the server and client agree on the encryption methods and session keys. After the handshake, the data traffic is encrypted via a secure line using the agreed session key. This makes it possible for only authorized parties to read the information, which ensures a high level of security and data protection.<\/p>\n The Use of SSL<\/strong> offers numerous advantages, especially in terms of security and trust on the Internet. One major advantage is the strengthening of the User confidence<\/strong>. If a website is secured by SSL, the \"s\" in \"HTTPS\" and the lock symbol in the address bar signal to visitors that their data is being transmitted securely. This is particularly important for websites that request sensitive information, such as online stores or banking sites.<\/p>\n Another important aspect of SSL is compliance with legal requirements. Safety standards<\/strong>including the General Data Protection Regulation (GDPR) in the European Union. Organizations that process the personal data of their users are required by law to take appropriate measures to protect it. SSL helps to meet these requirements and avoid legal consequences.<\/p>\n SSL also influences the Visibility<\/strong> positively in search engines. Sites with HTTPS connections can benefit from a better position in search engine rankings, as search engines such as Google prefer secure websites. These improvements lead to higher Traffic<\/span> and potentially more customers. Therefore, implementing SSL is not only a security measure, but also a strategic decision that can have a positive impact on long-term business results.<\/p>\n SSL certificates are a central component of secure Internet communication, as they guarantee the Authenticity and identity<\/strong> of websites. These certificates are issued by third parties, so-called certificate authorities. They ensure that the website visited is genuine and has not been manipulated by fraudsters, which makes phishing attacks much more difficult.<\/p>\n There are different types of SSL certificates that meet different security requirements. Domain Validation (DV) certificates<\/strong> offer basic encryption and are relatively easy to obtain, as they only check the ownership of a domain. Organization Validation (OV) Certificates<\/strong> offer additional security levels by confirming the existence and identity of the organization behind the domain. Ensuring maximum security Extended Validation (EV) certificates<\/strong>which include an extensive check of the company and usually lead to the company name being displayed in the address bar.<\/p>\n There are also Wildcard certificates<\/strong>that secure multiple subdomains under one main domain. They are a cost-effective solution for websites that use numerous subdomains with a constantly growing network. Regardless of the type, a SSL certificate<\/span> must be regularly renewed and correctly installed to ensure the protection and functionality of the secure connection in the long term.<\/p>\n Setting up and managing SSL certificates is an essential step in ensuring the security of web connections. The process usually begins with the purchase of an SSL certificate via a web host or directly from a certification authority. Once purchased, the certificate must be installed on the web server to enable HTTPS connections.<\/p>\n Switching from an HTTP to an HTTPS connection involves several steps. First, the purchased certificate is installed on the server. Then a Detour<\/strong> from HTTP to HTTPS to ensure that all links and bookmarks are updated correctly and users automatically access the secure version of the website. A critical point here is the avoidance of Mixed content<\/strong>This means that it must be ensured that all resources embedded on the website are also loaded via HTTPS in order to avoid security warnings.<\/p>\n For the Administration<\/strong> sind regelmäßige Überprüfungen und Erneuerungen des Zertifikats notwendig, um dessen Gültigkeit und die kontinuierliche Sicherheit der Verbindung zu garantieren. Selbstsignierte Zertifikate können für interne Anwendungen genutzt werden, sind jedoch nicht empfehlenswert für öffentlich zugängliche Websites, da sie von Browsern als unsicher eingestuft werden können. Schließlich sollten SEO-Maßnahmen berücksichtigt und relevant integrierte Dienste wie Google Analytics angepasst werden, um sicherzustellen, dass sie mit der HTTPS-Umstellung kompatibel sind.<\/p>","protected":false},"excerpt":{"rendered":" What is SSL\/TLS? SSL stands for Secure Sockets Layer, an encryption protocol that was introduced in 1995. It was developed to enable secure internet communication and is used to encrypt data during transmission between Browser<\/span><\/span> and web servers. Even though the term TLS (Transport Layer Security) is usually used nowadays, SSL is often still used as a synonym. [...]<\/p>","protected":false},"author":3,"featured_media":42765,"menu_order":0,"template":"","meta":{"_acf_changed":false,"footnotes":""},"class_list":["post-42766","glossary","type-glossary","status-publish","has-post-thumbnail","hentry"],"acf":{"show_faq":false,"meta_title":"","meta_description":"","focus_kw":""},"yoast_head":"\nHow SSL encryption works<\/h2>\n
Encryption methods<\/h3>\n
Advantages of using SSL<\/h2>\n
Legal and search engine advantages<\/h3>\n
SSL certificates and their importance<\/h2>\n
Types and use of SSL certificates<\/h3>\n
Setup and management of SSL certificates<\/h2>\n
Steps for setting up HTTPS<\/h3>\n