OpenSSL is a library available for multiple systems. It has been available since 1998. It is widely used in the area of cryptography. It is an open-source, commercial-grade application that enables its users to install the SSL certificate and complete the SSL tasks with ease. It helps with Certificate Signing Requests (CSR) and also provides the facility to convert the certificate into different SSL formats and perform verifications. OpenSSL comes with a toolkit with a rich set of features for the purposes of Transport Layer Security (TLS) and Secure Sockets Layer (SSL). It is actively run and maintained by the OpenSSL Management Committee.
328
websites using OpenSSL
Create a technology report →Export the list of all websites using OpenSSL with their listed metadata
Websites using OpenSSL by countrymarket share · top 8 countries
🇩🇪Germany
🇮🇳India
🇺🇸United States
🇬🇧United Kingdom
🇮🇩Indonesia
🇩🇰Denmark
🇵🇰Pakistan
🇦🇺Australia
0%7.5%15%23%30%
Websites using OpenSSL by industrydetected industries
Education24%
Technology & Computing18%
SaaS & Cloud17%
Wholesale & Distribution14%
Manufacturing & Industrial14%
Shopping13%
Websites using OpenSSL
showing 25 of 328| Website | Country | Industry | Size | Founded | |
|---|---|---|---|---|---|
| 🇺🇸US | Gaming | 1001-5000 | 1998 | ||
| 🇮🇳IN | Shopping | 5001-10000 | 2010 | ||
| 🇩🇪DE | Shopping | 5001-10000 | 1936 | ||
| 🇺🇸US | Medical & Healthcare | 11-50 | - | ||
| 🇵🇰PK | Education | 1001-5000 | 1985 | ||
| 🇮🇳IN | Legal Services | 201-500 | - | ||
| 🇪🇬EG | Events & Attractions | 11-50 | 2008 | ||
| 🇬🇧GB | Entertainment | 1-10 | 2003 | ||
| 🇺🇸US | Telecommunications | 11-50 | 1988 | ||
| 🇲🇾MY | Education | 1-10 | - | ||
| 🇰🇷KR | Wholesale & Distribution | 51-200 | 2002 | ||
| 🇦🇹AT | Construction | 10001+ | 1835 | ||
| 🇬🇧GB | SaaS & Cloud | 1-10 | - | ||
| 🇺🇬UG | Travel | 51-200 | 2019 | ||
| 🇮🇩ID | Law & Government | 10001+ | - | ||
| 🇧🇩BD | Education | 501-1000 | 1995 | ||
| 🇺🇸US | Events & Attractions | 1001-5000 | 1955 | ||
| 🇺🇸US | Education | 501-1000 | 1853 | ||
| 🇩🇪DE | Manufacturing & Industrial | 201-500 | 1979 | ||
| 🇩🇪DE | Education | 501-1000 | 1895 | ||
| 🇹🇳TN | Real Estate | 1-10 | 2019 | ||
| 🇩🇪DE | Sports | 201-500 | 2000 | ||
| 🇺🇸US | Software Development | 201-500 | 2012 | ||
| 🇩🇪DE | Manufacturing & Industrial | 501-1000 | 1963 | ||
| 🇦🇺AU | - | 1-10 | - |
Showing 25 of 328 websitesGet the full list →
Frequently asked
What is OpenSSL?›
OpenSSL is an open-source software library that provides a suite of tools and libraries for secure communication over computer networks. It implements the Secure Sockets Layer (SSL) and Transport Layer Security (TLS) protocols, along with a variety of cryptographic algorithms, to ensure the privacy and integrity of data exchanged between computers.
What are the primary uses of OpenSSL?›
OpenSSL is widely used for various purposes, including securing web servers and clients, encrypting data in transit, and creating, verifying, and managing digital certificates and keys. It is also a popular choice for developers building encryption-enabled software applications.
How does OpenSSL ensure secure communication?›
OpenSSL employs a range of cryptographic algorithms, such as RSA and ECDSA, for asymmetric key exchange, along with symmetric algorithms like AES, to encrypt and decrypt data. It uses hash functions like SHA-1 and SHA-2 to safeguard data integrity and message authentication codes (MACs) for ensuring that messages have not been tampered with during transmission.
Does OpenSSL support Perfect Forward Secrecy (PFS)?›
Yes, OpenSSL supports Perfect Forward Secrecy (PFS) through the use of ephemeral Diffie-Hellman (DHE) and elliptic curve Diffie-Hellman (ECDHE) key exchange algorithms. PFS ensures that even if a private key is compromised, past encrypted communication remains secure.
Is OpenSSL vulnerable to attacks like Heartbleed?›
The Heartbleed vulnerability was a bug specific to certain versions of OpenSSL, which was discovered and subsequently patched in 2014. OpenSSL developers actively work to maintain and enhance the security of the software. Users should always stay updated to the latest version of OpenSSL and apply security patches promptly to minimize the risk of vulnerabilities.