Computer security software companies

Russian multinational cybersecurity and anti-virus provider

American software company

McAfee Corp. ( ), formerly known as McAfee Associates, Inc. from 1987 to 1997 and 2004 to 2014, Network Associates Inc. from 1997 to 2004, and Intel Security Group from 2014 to 2017, is an American proprietary software company focused on online protection for consumers worldwide headquartered in San Jose, California.

Bitdefender is a multinational cybersecurity technology company dual-headquartered in Bucharest, Romania and San Antonio, Texas, with offices in the United States, Europe, Australia and the Middle East. In the Asia-Pacific (APAC) region, offices are located in Australia (Melbourne), as well as in Southeast Asia, including Singapore and Indonesia (Jakarta).

ESET is a software company specializing in cybersecurity, founded in 1992 in Bratislava, Slovakia. ESET's security products are made in Europe and provide security software in over 200 countries and territories worldwide. Its software is localized into more than 30 languages.

thumb|Avast founders Eduard Kučera (left) and [[Pavel Baudiš (right) in 2016 with their spouses, who run the non-profit Avast Foundation for community development]]

company

Avira Operations GmbH & Co. KG is a German multinational computer security software company mainly known for its Avira Free Security antivirus software. Although founded in 2006, the Avira antivirus application has been under active development since 1986 through its predecessor company H+BEDV Datentechnik GmbH. Since 2021, Avira has been owned by American software company NortonLifeLock (now Gen Digital), which also operates Norton, Avast and AVG. It was previously owned by investment firm Investcorp.

Israeli security company

F-Secure Corporation is a Finnish global cyber security and privacy company, which has its headquarters in Helsinki, Finland. F-Secure develops and sells antivirus, VPN, password management, and other consumer cyber security products and services for computers, mobile devices, smart TVs and internet of things devices. The company also offers several free-to-use tools on its website.

Japanese information security company

company in the Czech Republic

thumb|Splunk at AWS Summit

Xcitium (formerly Comodo Security Solutions Inc.) is a cybersecurity company, including Zero Trust cybersecurity, based in Bloomfield, New Jersey, United States. In 2022, the company rebranded as Xcitium. Also formed from the former Comodo Security Solutions was Sectigo, a certificate lifecycle management company based in the US and founded in 2018.

Express Technologies Ltd. is company that operates the ExpressVPN VPN service and the ExpressKeys password manager. Since 2021, it is a subsidiary of Kape Technologies.

Chinese software company

Sophos Limited is a British security software and hardware company. It develops and markets managed security services and cybersecurity software and hardware, such as managed detection and response, incident response and endpoint security software. Sophos was listed on the London Stock Exchange until it was acquired by Thoma Bravo, an American private equity firm in March 2020.

Chinese mobile Internet company

thumb|180px|Dr.Web shield icon Dr.Web is a software suite developed by Russian anti-malware company Doctor Web. First released in 1992, it became the first anti-virus service in Russia.

Adaware, previously known as Lavasoft, is a software development company that produces spyware and malware detection software, including Adaware. It operates as a subsidiary of Avanquest, a division of Claranova.

Malwarebytes Inc. is an American cybersecurity company that develops software to protect computers and mobile devices from malicious software and other digital threats. It was founded in 2008 by Marcin Kleczynski, who serves as chief executive officer. The company is based in Santa Clara, California.

Vyatta is a software-based virtual router, virtual firewall and VPN product for Internet Protocol networks (IPv4 and IPv6). A free download of Vyatta has been available since March 2006. The system is a specialized Debian-based Linux distribution with networking applications such as Quagga, OpenVPN, and many others. A standardized management console, similar to Juniper JUNOS or Cisco IOS, in addition to a web-based GUI and traditional Linux system commands, provides configuration of the system and applications. In recent versions of Vyatta, web-based management interface is supplied only in th

German multinational cybersecurity and anti-virus provider

company

Imperva, Inc. was an American cyber security software and services company which provided protection to enterprise data and application software. The company is headquartered in San Mateo, California.

Sourcefire, Inc was a technology company that developed network security hardware and software. The company's Firepower network security appliances were based on Snort, an open-source intrusion detection system (IDS). Sourcefire was acquired by Cisco for $2.7 billion in July 2013.

Webroot Inc. is an American privately held cybersecurity software company that provides Internet security for consumers and businesses. The company was founded in Boulder, Colorado, US, and is now headquartered in Broomfield, Colorado, and has US operations in San Mateo and San Diego, and globally in Australia, Austria, Ireland, Japan and the United Kingdom.

company

business enterprise

company which delivers network solutions

Entrust Corporation is an American digital security company headquartered in Shakopee, Minnesota. The company develops hardware and software for card and ID issuance, identity verification, authentication, certificate and key lifecycle management, and post-quantum cryptography. The business traces its roots to Datacard Corporation (founded in 1969) and Entrust Inc. (founded in 1994). Datacard acquired Entrust in 2013, and the combined company rebranded as Entrust in 2020.

SafeNet, Inc. was an information security company based in Belcamp, Maryland, United States, which was acquired in August 2014 by the French security company Gemalto. Gemalto was, in turn, acquired by Thales Group in 2019. The former SafeNet's products include solutions for enterprise authentication, data encryption, and key management. SafeNet's software monetization products are sold under the Thales Sentinel brand.

software company

Israeli telecommunications company

Web, data and IoT security firm

Clavister is a Swedish company specialized in network security software, listed on NASDAQ First North.

Mitro was a password manager for individuals and teams that securely saved users' logins, and allowed users to log in and share access.

South Korean software company