OpenSSL tracking and usage
Websites using OpenSSL by countrymarket share
26%
🇺🇸US6.4%
🇩🇪DE4.8%
🇳🇱NL4.6%
🇯🇵JP3.2%
🇬🇧GB3%
🇮🇹IT3%
🇧🇷BR2.9%
🇨🇦CAWebsites using OpenSSL by industrymarket share · top 6 industries
Technology & Computing
Education
Shopping
Software Development
Medical & Healthcare
Automotive
0%7.5%15%23%30%
Download report
We track 31,972 websites using OpenSSL, along with their country, traffic, industry and platforms. There are 8,370 websites using OpenSSL in United States.
Filter by country
🇺🇸 United States8,370 sites
🇩🇪 Germany2,033 sites
🇳🇱 Netherlands1,544 sites
🇯🇵 Japan1,464 sites
🇬🇧 United Kingdom1,020 sites
🇮🇹 Italy970 sites
🇧🇷 Brazil958 sites
🇨🇦 Canada930 sites
🇮🇳 India911 sites
🇪🇸 Spain719 sites
🇨🇿 Czechia649 sites
🇫🇷 France556 sites
🇨🇳 China533 sites
🇰🇷 Korea, Republic of515 sites
🇦🇺 Australia418 sites
🇲🇽 Mexico316 sites
🇩🇰 Denmark312 sites
🇨🇭 Switzerland279 sites
🇳🇴 Norway261 sites
🇵🇱 Poland246 sites
🇧🇪 Belgium239 sites
🇭🇰 Hong Kong217 sites
🇦🇹 Austria203 sites
🇸🇪 Sweden198 sites
🇦🇷 Argentina190 sites
🇫🇮 Finland185 sites
🇷🇺 Russian Federation182 sites
🇹🇼 Taiwan, Province of China169 sites
🇹🇷 Turkey162 sites
🇮🇩 Indonesia147 sites
🇻🇳 Viet Nam128 sites
🇭🇺 Hungary122 sites
🇵🇹 Portugal122 sites
🇷🇴 Romania121 sites
🇨🇴 Colombia110 sites
🇨🇱 Chile109 sites
🇸🇰 Slovakia104 sites
🇦🇪 United Arab Emirates99 sites
🇿🇦 South Africa92 sites
🇲🇾 Malaysia87 sites
🇺🇦 Ukraine85 sites
🇸🇬 Singapore81 sites
🇵🇪 Peru75 sites
🇬🇷 Greece71 sites
🇧🇬 Bulgaria70 sites
🇷🇸 Serbia61 sites
🇮🇪 Ireland58 sites
🇹🇭 Thailand58 sites
🇵🇭 Philippines57 sites
🇺🇾 Uruguay53 sites
🇸🇮 Slovenia49 sites
🇪🇨 Ecuador48 sites
🇳🇿 New Zealand47 sites
🇨🇲 Cameroon46 sites
🇪🇬 Egypt41 sites
🇮🇱 Israel40 sites
🇱🇹 Lithuania37 sites
🇭🇷 Croatia34 sites
🇱🇰 Sri Lanka32 sites
🇧🇩 Bangladesh30 sites
🇵🇰 Pakistan29 sites
🇸🇦 Saudi Arabia29 sites
🇬🇪 Georgia25 sites
🇦🇫 Afghanistan25 sites
🇳🇬 Nigeria24 sites
🇧🇴 Bolivia, Plurinational State of22 sites
🇹🇳 Tunisia21 sites
🇱🇻 Latvia21 sites
🇵🇦 Panama20 sites
🇬🇹 Guatemala19 sites
🇻🇪 Venezuela, Bolivarian Republic of19 sites
🇩🇿 Algeria17 sites
🇮🇷 Iran, Islamic Republic of17 sites
🇨🇾 Cyprus15 sites
🇨🇷 Costa Rica14 sites
🇪🇪 Estonia14 sites
🇯🇴 Jordan14 sites
🇲🇦 Morocco14 sites
🇲🇰 North Macedonia14 sites
🇱🇺 Luxembourg14 sites
🇰🇪 Kenya14 sites
🇰🇿 Kazakhstan13 sites
🇮🇸 Iceland11 sites
🇵🇾 Paraguay11 sites
🇲🇺 Mauritius10 sites
🇲🇳 Mongolia10 sites
🇬🇭 Ghana10 sites
🇧🇦 Bosnia and Herzegovina9 sites
🇱🇧 Lebanon9 sites
🇳🇵 Nepal9 sites
🇭🇳 Honduras8 sites
🇺🇬 Uganda8 sites
🇸🇳 Senegal8 sites
🇸🇾 Syrian Arab Republic8 sites
🇲🇩 Moldova, Republic of7 sites
🇶🇦 Qatar7 sites
🇸🇻 El Salvador7 sites
🇦🇸 American Samoa7 sites
🇦🇿 Azerbaijan6 sites
🇰🇬 Kyrgyzstan6 sites
🇱🇮 Liechtenstein6 sites
🇩🇴 Dominican Republic6 sites
🇯🇲 Jamaica6 sites
🇦🇴 Angola5 sites
🇦🇱 Albania5 sites
🇹🇹 Trinidad and Tobago5 sites
🇲🇴 Macao5 sites
🇦🇲 Armenia5 sites
🇲🇿 Mozambique5 sites
🇻🇨 Saint Vincent and the Grenadines5 sites
🇦🇼 Aruba4 sites
🇲🇲 Myanmar4 sites
🇨🇻 Cabo Verde4 sites
🇲🇹 Malta4 sites
🇦🇬 Antigua and Barbuda4 sites
🇸🇿 Eswatini4 sites
🇹🇿 Tanzania, United Republic of4 sites
🇧🇭 Bahrain4 sites
🇵🇸 Palestine, State of4 sites
🇨🇮 Côte d'Ivoire4 sites
🇧🇾 Belarus4 sites
🇿🇼 Zimbabwe3 sites
🇮🇲 Isle of Man3 sites
🇷🇪 Réunion3 sites
🇮🇶 Iraq3 sites
🇦🇩 Andorra3 sites
🇺🇿 Uzbekistan3 sites
🇲🇨 Monaco3 sites
🇧🇳 Brunei Darussalam3 sites
🇨🇺 Cuba2 sites
🇬🇵 Guadeloupe2 sites
🇴🇲 Oman2 sites
🇻🇦 Holy See (Vatican City State)2 sites
🇵🇷 Puerto Rico2 sites
🇧🇧 Barbados2 sites
🇳🇮 Nicaragua2 sites
🇻🇮 Virgin Islands, U.S.2 sites
🇸🇩 Sudan2 sites
🇰🇭 Cambodia2 sites
🇳🇦 Namibia2 sites
🇳🇨 New Caledonia2 sites
🇨🇽 Christmas Island2 sites
🇻🇺 Vanuatu2 sites
🇳🇪 Niger2 sites
🇲🇼 Malawi2 sites
🇧🇼 Botswana2 sites
🇲🇬 Madagascar2 sites
🇷🇼 Rwanda2 sites
🇿🇲 Zambia2 sites
🇲🇸 Montserrat2 sites
🇸🇴 Somalia2 sites
🇭🇹 Haiti2 sites
🇲🇪 Montenegro1 sites
🇪🇹 Ethiopia1 sites
🇬🇾 Guyana1 sites
🇲🇶 Martinique1 sites
🇨🇼 Curaçao1 sites
🇬🇳 Guinea1 sites
🇰🇵 Korea, Democratic People's Republic of1 sites
🇹🇴 Tonga1 sites
🇧🇸 Bahamas1 sites
🇰🇾 Cayman Islands1 sites
🇧🇿 Belize1 sites
🇰🇲 Comoros1 sites
🇸🇨 Seychelles1 sites
🇸🇱 Sierra Leone1 sites
🇱🇾 Libya1 sites
🇬🇱 Greenland1 sites
🇵🇬 Papua New Guinea1 sites
🇹🇬 Togo1 sites
🇬🇩 Grenada1 sites
🇹🇫 French Southern Territories1 sites
🇰🇼 Kuwait1 sites
🇲🇷 Mauritania1 sites
🇹🇱 Timor-Leste1 sites
🇾🇪 Yemen1 sites
🇧🇫 Burkina Faso1 sites
🇨🇩 Congo, The Democratic Republic of the1 sites
🇲🇵 Northern Mariana Islands1 sites
🇵🇫 French Polynesia1 sites
🇱🇦 Lao People's Democratic Republic1 sites
🇾🇹 Mayotte1 sites
🇦🇽 Åland Islands1 sites
🇬🇮 Gibraltar1 sites
🇬🇫 French Guiana1 sites
🇹🇯 Tajikistan1 sites
🇽🇰 Kosovo1 sites
About OpenSSL
OpenSSL is a cryptography toolkit for issuing SSL/TLS certificates and securing web traffic with Transport Layer Security.
Official website
openssl.org↗
Websites using OpenSSL
showing 25 of 31,972| Website | Country | Traffic | Industry |
|---|---|---|---|
| - | Top 5K | - | |
| 🇺🇸US | Top 5K | Marketing & Advertising | |
| 🇺🇸US | Top 5K | Education | |
| 🇺🇸US | Top 5K | Software Development | |
| 🇺🇸US | Top 5K | Gaming | |
| 🇺🇸US | Top 5K | Business & Finance | |
| 🇫🇷FR | Top 10K | Law & Government | |
| 🇪🇸ES | Top 10K | Marketing & Advertising | |
| 🇨🇦CA | Top 10K | Non-profit & Charity | |
| 🇮🇳IN | Top 10K | Technology & Computing | |
| 🇺🇸US | Top 10K | SaaS & Cloud | |
| 🇨🇦CA | Top 10K | Education | |
| 🇺🇸US | Top 10K | Education | |
| 🇺🇸US | Top 10K | Education | |
| 🇺🇸US | Top 10K | Education | |
| 🇺🇸US | Top 10K | Education | |
| 🇮🇳IN | Top 10K | SaaS & Cloud | |
| - | Top 10K | SaaS & Cloud | |
| 🇻🇳VN | Top 50K | - | |
| 🇧🇷BR | Top 50K | Law & Government | |
| 🇦🇹AT | Top 50K | Travel | |
| 🇺🇸US | Top 50K | Travel | |
| 🇯🇲JM | Top 50K | News & Weather | |
| 🇷🇴RO | Top 50K | Law & Government | |
| 🇮🇳IN | Top 50K | Law & Government |
Showing 25 of 31,972 websitesView detailed 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.
