RSA Security
Cybersecurity brand associated with the RSA public-key cryptosystem and SecurID identity-authentication products.
Last updated August 28, 2026
Overview
RSA Security is a United States cybersecurity brand focused on identity security, authentication, access control, and governance. Its name is historically associated with the RSA public-key cryptosystem, developed by Ron Rivest, Adi Shamir, and Leonard Adleman, and with the broader commercialization of cryptographic technology for enterprise and government use. The RSA algorithm became one of the best-known public-key encryption systems and helped establish the company’s reputation in information security. The brand is also strongly identified with SecurID, an authentication product family designed to help organizations verify user identities and control access to protected systems. SecurID became particularly well known for hardware one-time-password tokens and later evolved into a broader authentication platform supporting software credentials and other authentication methods. RSA’s historical product scope has extended beyond authentication into identity intelligence, access management, governance, risk-oriented controls, and related security capabilities. RSA Security serves organizations for which identity assurance and controlled access are operationally important, including government agencies, financial institutions, and other high-assurance enterprises. Its positioning is enterprise-oriented rather than consumer-focused: the brand emphasizes managing digital identities, strengthening authentication, governing access privileges, and helping organizations understand identity-related risk. The supplied material confirms RSA Security’s active website and current presentation as a provider of identity and access management solutions. It does not reliably establish a current parent company, headquarters, executive roster, financial results, or a complete corporate ownership history. Earlier descriptions of RSA as a Dell Technologies subsidiary should therefore not be treated as current without additional verification. The brand remains associated with enterprise cybersecurity and identity services, while the exact legal and ownership structure requires review.
History
RSA Security traces its identity to the work of Ron Rivest, Adi Shamir, and Leonard Adleman, whose initials form the RSA name. In 1982, the founders established a company to commercialize cryptographic research and security technology. The RSA public-key cryptosystem became the company’s defining technical association and helped make public-key encryption a prominent part of modern information security. Unlike symmetric encryption, public-key systems use related public and private keys, enabling applications such as secure key exchange, digital signatures, and encrypted communications without requiring every communicating party to share the same secret key in advance. As enterprise computing and network connectivity expanded, RSA Security developed a broader commercial role beyond the cryptographic algorithm itself. The company became especially associated with SecurID, an authentication product family intended to strengthen access controls by requiring users to present changing authentication information. Hardware tokens were a notable part of the product’s historical identity, while later offerings expanded toward software-based and platform-based authentication. This evolution reflected a wider industry shift from protecting individual networks and devices toward managing digital identities across distributed systems. RSA’s business scope subsequently came to include identity management, authentication, access governance, and identity-related intelligence. These capabilities are relevant to organizations that must control privileged or sensitive access, demonstrate compliance, and manage users across complex information environments. Government bodies, financial services companies, and other high-assurance organizations have been central to the brand’s positioning. The available reference material does not provide enough verified information to reconstruct RSA Security’s full acquisition, ownership, leadership, or product chronology. It also does not establish a current headquarters location or current parent company. A prior dossier described RSA as a Dell Technologies subsidiary, but that statement is not confirmed by the supplied current reference and is omitted from the present ownership fields. The official website currently presents RSA Security as an active provider of identity intelligence, authentication, access, and governance solutions. Its present brand identity therefore continues the company’s long-standing focus on enterprise identity assurance and access security.
- 1982Company founded
Ron Rivest, Adi Shamir, and Leonard Adleman founded the company associated with commercializing RSA cryptographic technology.
- RSA becomes associated with enterprise authentication
The SecurID product family established RSA Security as a major enterprise authentication brand, particularly through changing-code credentials and token-based access controls.
- Expansion into identity and access management
RSA broadened its business positioning from cryptography and authentication toward identity intelligence, access management, and governance for enterprise and government users.
Products and positioning
Enterprise and government cybersecurity provider focused on identity intelligence, authentication, access management, and governance for high-assurance environments.
SecurIDAuthentication and identity security
SecurID is RSA Security’s best-known authentication product family. It is designed to help organizations verify user identities and protect access to applications, networks, and other resources. The family is historically associated with hardware one-time-password tokens and has been presented as part of RSA’s broader identity and access security portfolio.
RSA Identity and Access Management SolutionsIdentity and access management
RSA’s identity and access management offering addresses the processes and controls used to establish identities, authenticate users, manage permissions, and govern access. The official brand positioning places these capabilities alongside identity intelligence and authentication for government, financial, and other high-assurance organizations.
RSA Access GovernanceAccess governance
RSA’s access-governance capabilities are intended to help organizations oversee who has access to protected systems and whether that access remains appropriate. The offering belongs to the brand’s broader enterprise security focus on controlled privileges, identity risk, and governance requirements.
Flagship businesses
- SecurID
Sources
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