When was https created

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Last updated: April 17, 2026

Quick Answer: HTTPS was created in 1994 by Netscape Communications. The first implementation was included in Netscape Navigator 1.1 in early 1995, providing encrypted communication over the internet using SSL.

Key Facts

HTTPS was developed by Netscape Communications in 1994
The first public release of HTTPS was in Netscape Navigator 1.1 in 1995
SSL 2.0, the initial encryption protocol for HTTPS, was released in 1995
The modern TLS 1.0 protocol, evolved from SSL, was standardized in 1999
By 2023, over 95% of web pages loaded in Chrome used HTTPS

Overview

HTTPS, or Hypertext Transfer Protocol Secure, was developed to provide secure communication over computer networks. It emerged in the mid-1990s as the internet began to support commercial transactions and sensitive data exchange.

Created by Netscape Communications, HTTPS was designed to encrypt data between web servers and browsers. Its introduction marked a foundational shift toward online security, enabling safe e-commerce and private communications.

1994: Netscape developed HTTPS to secure web traffic during the early growth of the World Wide Web.
First implementation: HTTPS debuted in Netscape Navigator 1.1, released in early 1995.
SSL 1.0: The initial version of SSL was never publicly released due to serious security flaws.
SSL 2.0: Released in 1995, it was the first publicly available protocol to support HTTPS encryption.
Encryption: HTTPS uses cryptographic protocols to prevent eavesdropping, tampering, and message forgery online.

How It Works

HTTPS operates by layering HTTP over SSL/TLS protocols to encrypt data in transit. This ensures that information like passwords, credit card numbers, and personal data remain confidential.

Encryption: Data is encrypted using symmetric-key algorithms, ensuring only authorized parties can read transmitted content.
Authentication: HTTPS verifies the identity of websites using digital certificates issued by trusted Certificate Authorities.
SSL/TLS handshake: A secure session begins with a handshake process that negotiates encryption keys between client and server.
Port 443: HTTPS defaults to port 443, distinguishing it from HTTP’s port 80 for secure routing.
Certificate validation: Browsers check if a site’s SSL certificate is valid, unexpired, and issued by a trusted authority.
Perfect Forward Secrecy: Modern HTTPS implementations use ephemeral keys to protect past sessions from future decryption.

Comparison at a Glance

Below is a comparison of HTTP and HTTPS across key technical and security dimensions:

Feature	HTTP	HTTPS
Security	Unencrypted, vulnerable to interception	Encrypted using SSL/TLS protocols
Port	Port 80	Port 443
Data Integrity	No built-in protection against tampering	Ensures data is not altered in transit
SEO Ranking	Lower priority in search results	Preferred by Google; boosts SEO
Adoption (2023)	Less than 5% of top sites	Over 95% of pages use HTTPS

The widespread adoption of HTTPS has been driven by security concerns, regulatory requirements, and search engine policies. Google began marking HTTP sites as 'Not Secure' in 2018, accelerating the shift to encrypted connections across the web.

Why It Matters

HTTPS is now a cornerstone of internet security, protecting billions of daily transactions and communications. Its evolution has been critical in building user trust and enabling the digital economy.

E-commerce security: HTTPS prevents credit card theft and fraud during online purchases.
Privacy protection: It safeguards personal data from surveillance and interception.
Browser trust: Modern browsers display security warnings for non-HTTPS sites, influencing user behavior.
Regulatory compliance: Laws like GDPR and CCPA require HTTPS for handling personal information.
Phishing prevention: HTTPS makes it harder for attackers to impersonate legitimate websites.
Performance benefits: HTTPS enables HTTP/2 and HTTP/3, improving page load speeds and efficiency.

As cyber threats grow more sophisticated, HTTPS remains essential for maintaining the integrity and confidentiality of online interactions. Its universal adoption underscores its role as a fundamental internet standard.