SSL / HTTPS
Encrypted communication between the user and the web
What is SSL / HTTPS?
SSL (Secure Sockets Layer), today more technically accurately referred to as TLS, is a security technology that ensures encrypted communication between a web server and a user. HTTPS is a version of the HTTP protocol that uses SSL/TLS encryption, which protects transmitted data from eavesdropping or manipulation. When a user visits a website with HTTPS, all data such as login credentials, forms, or payment information is transmitted in encrypted form. An SSL certificate also verifies the identity of the website, reducing the risk that the user is communicating with a fake or fraudulent site. In practice, SSL/HTTPS is a basic security standard for every modern website.
Why It Matters
SSL and HTTPS are important because they protect users’ sensitive data from being intercepted by third parties, especially on public or unsecured networks. Without encryption, attackers can easily obtain login credentials, personal information, or payment data. From a trust perspective, HTTPS is crucial because users today expect a website to be secure, and browsers even label unsecured pages as dangerous. SSL also matters for SEO, since search engines prioritize secure websites in search results. For companies, HTTPS is not only a technical necessity but also an important signal of professionalism, credibility, and a responsible approach to data protection.
Real-World Examples
- 1A website uses HTTPS to protect data from contact and registration forms.
- 2An e-shop encrypts customers’ payment information using an SSL certificate.
- 3Browsers display a lock icon next to secure websites.
- 4An unsecured website without HTTPS is labeled as “Not Secure,” which discourages visitors.
- 5Migrating a website from HTTP to HTTPS improves both security and site credibility.