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Understanding HTTPS: How It Works

Understanding HTTPS: How It Works

Jun 01, 2024
2 mins read
AV

Ankit Verma

Ever wondered how your personal information stays secure when you shop online? The magic lies in HTTPS, which encrypts your data, making it unreadable to hackers. HTTPS stands for HyperText Transfer Protocol Secure and uses SSL/TLS protocols to encrypt data between your browser and the server.

When you visit a website, your browser requests a secure connection. The server responds with an SSL certificate, initiating an encrypted session. HTTPS uses asymmetric encryption with a public key (available to everyone) and a private key (kept secret by the server). This ensures that only the intended recipient can decrypt the data.

Here are the key steps in how HTTPS works:

  • SSL/TLS Handshake: The browser and server exchange keys and establish a secure connection. This involves the server sending its SSL certificate to the browser, and verifying its authenticity.

  • Encryption: Data is encrypted before transmission, ensuring privacy. This means that even if the data is intercepted, it cannot be read without the decryption key.

  • Authentication: The SSL certificate verifies the server’s identity, preventing man-in-the-middle attacks. This ensures you communicate with a legitimate website and not an imposter.

  • Data Integrity: Ensures that data is not altered during transmission. Any tampering with the data can be detected, ensuring that the information received is exactly what was sent.

HTTPS protects sensitive information, such as login credentials and payment details, from being intercepted or tampered with. It also provides authentication, ensuring you communicate with the intended website and not an imposter. This is crucial for maintaining trust and security in online transactions.

Moreover, HTTPS is increasingly important for SEO. Search engines like Google prioritize secure websites, meaning that using HTTPS can improve your site’s search engine ranking. This makes it not only a security measure but also a strategic advantage for your online presence.

Stay tuned for our next article!