CISO Tribune

Vendor comparison · 2 companies

Silverfort vs Yubico

Silverfort sells an identity security platform that enforces identity security inline and at the moment of authentication across workforce users, privileged users, third parties, non-human identities and AI agents. Yubico offers the YubiKey, a phishing-resistant, FIPS 140-3 validated key for multi-factor and passwordless authentication. CISO Tribune files both under Passwordless authentication and authenticators. This page sets the two records side by side: what each sells, where it is based, who owns and funds it, the customers it names and its recent news, each fact numbered to its source.

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  • Silverfort
  • Yubico
Silverfort vs Yubico: Products, Customers and Funding Compared
SilverfortSilverfort sells an identity security platform that enforces identity security inline and at the moment of authentication across workforce users, privileged users, third parties, non-human identities and AI agents.silverfort.comYubicoYubico offers the YubiKey, a phishing-resistant, FIPS 140-3 validated key for multi-factor and passwordless authentication.yubico.com
What it sells
  • ITDR[1][7]Silverfort monitors every authentication and access attempt of every human and machine in a hybrid environment.
  • YubiKey 5 Series[5][7][8][13]The YubiKey 5 Series uses multi-protocol capabilities that can secure legacy and modern systems.
  • YubiKey Bio Series[5][7]YubiKey Bio Series supports biometric authentication using fingerprint recognition for passwordless logins.
  • Security Key Series[5][7][11][13]The Security Key Series by Yubico delivers FIDO-only security keys for both consumers and enterprises.
  • Yubico Authenticator[5][7][10][13]The Yubico Authenticator app lets users store credentials on a YubiKey and not on a mobile phone.
  • YubiKey as a Service[8][11]YubiKey as a Service is a subscription for organizations.
Categories
Headquarters
Not stated on its pagesStockholm, Sweden[2]
Founded
Not stated on its pages2007[2]
Ownership and funding
Not stated on its pagesPublic (Nasdaq First North Growth Market Stockholm: YUBICO)[3][5][11]
Named customers
Not stated on its pagesNot stated on its pages
Recent news
Not stated on its pages
  • May 26, 2026Yubico announced that its upgraded YubiKey 5 FIPS Series is now FIPS 140-3 validated under certificate 5291.[15]
G2 and Gartner Peer Insights
  • G2: Not stated on its pages
  • Gartner Peer Insights: Not stated on its pages
  • G2: Not stated on its pages
  • Gartner Peer Insights: Not stated on its pages
Who it fits
Silverfort packages are available for on-prem, cloud and hybrid environments. Silverfort bases its pricing on the size of the organization. Silverfort addresses industrial networks and the risks of third-party access, and malicious access across complex telecom environments. Silverfort addresses secure access for students and staff, and the safeguarding of patient information and mission-critical applications.From its own pages, Yubico sells its Security Key Series to both consumers and enterprises. Within organizations, the Security Key Series is aimed at systems and applications that support FIDO, including mobile-restricted or shared workstation environments. Yubico addresses defense and civilian agencies, offering DOD approved multi-factor authentication for workers who are not PIV/CAC eligible, air-gapped or closed networks, privileged users and remote workers. Government elections and political campaigns are addressed for access to voter registration databases, election management and reporting systems and e-pollbooks. Computer login choices are offered to both organizations and individuals.
Last verified
November 5, 2026September 27, 2026

Where they overlap

  • Silverfort and Yubico are both filed under Passwordless authentication and authenticators.

Where they differ, field by field

  • Silverfort's primary category is Identity threat detection and response; Yubico's is Passwordless authentication and authenticators.
  • Silverfort is also filed under Privileged access management and Non-human identity security.
  • Silverfort lists ITDR. Yubico lists YubiKey 5 Series, YubiKey Bio Series, Security Key Series, Yubico Authenticator and YubiKey as a Service.
  • Yubico is headquartered in Stockholm, Sweden.
  • Yubico was founded in 2007.
  • Yubico is a public company listed on Nasdaq First North Growth Market Stockholm as YUBICO.

What it sells: Silverfort

What ITDR does[1][7]
Silverfort uncovers anomalies through protocol inspection, identity behavior baselines and threat pattern detection, such as ticket misuse and credential replay. When Silverfort detects malicious identity activity, it can block or interrupt the flow by denial, MFA challenge or session termination, enforce virtual fences, or quarantine access. Silverfort enriches alerts with identity risk context and forensic detail and pushes them to SIEM, XDR, SOAR or security operations tools.

What it sells: Yubico

What YubiKey 5 Series does[5][7][8][13]
The YubiKey 5 Series uses multi-protocol capabilities that can secure legacy and modern systems. The YubiKey 5 Series supports authentication protocols including FIDO2/WebAuthn, FIDO U2F, Yubico OTP, OATH-TOTP, OATH-HOTP, Smart card (PIV) and OpenPGP. The YubiKey 5C NFC combines USB-C and NFC in one key to secure online accounts on mobile and desktops.
What YubiKey Bio Series does[5][7]
YubiKey Bio Series supports biometric authentication using fingerprint recognition for passwordless logins. YubiKey Bio Series stores fingerprint templates in the secure element on the key. YubiKey Bio Series is available in USB-A and USB-C form factors.
What Security Key Series does[5][7][11][13]
The Security Key Series supports only the FIDO2/WebAuthn and FIDO U2F authentication protocols. The Security Key Series works across desktop and mobile with touch or tap-and-go authentication over USB or NFC. Serial numbering on the back of the enterprise Security Key Series keys lets enterprises track distribution and usage.
What Yubico Authenticator does[5][7][10][13]
The Yubico Authenticator app lets users store credentials on a YubiKey and not on a mobile phone. The Yubico Authenticator app can generate codes for logging into services.
What YubiKey as a Service does[8][11]
YubiKey as a Service is a subscription for organizations. The enterprise-ready Security Key Series keys are available exclusively as part of YubiKey as a Service. Twitter turned to YubiEnterprise Delivery and YubiEnterprise Subscription services to distribute YubiKeys across its global workforce.

Questions about Silverfort and Yubico

What do Silverfort and Yubico sell?
Silverfort sells ITDR. Yubico sells YubiKey 5 Series, YubiKey Bio Series, Security Key Series, Yubico Authenticator and YubiKey as a Service.
Are Silverfort and Yubico in the same category?
They share Passwordless authentication and authenticators. Silverfort's primary category is Identity threat detection and response and Yubico's is Passwordless authentication and authenticators.
Where are Silverfort and Yubico headquartered?
Yubico is headquartered in Stockholm, Sweden.
When were Silverfort and Yubico founded?
Yubico was founded in 2007.
Who owns Silverfort and Yubico?
Yubico is a public company listed on Nasdaq First North Growth Market Stockholm as YUBICO.
Who are Silverfort and Yubico sold to?
Silverfort packages are available for on-prem, cloud and hybrid environments. From its own pages, Yubico sells its Security Key Series to both consumers and enterprises.
What have Silverfort and Yubico announced recently?
May 26, 2026: Yubico announced that its upgraded YubiKey 5 FIPS Series is now FIPS 140-3 validated under certificate 5291.

About Silverfort

Silverfort sells an identity security platform that enforces identity security inline and at the moment of authentication across workforce users, privileged users, third parties, non-human identities and AI agents. Silverfort's platform uses Runtime Access Protection (RAP) technology to integrate with a customer's IAM infrastructure, delivering end-to-end visibility and inline protection to identities. In the RAP flow, the IAM infrastructure forwards a request to Silverfort using RAP technology. Silverfort analyzes risk and triggers inline security controls if needed.[1][2][3][6][13]

Silverfort states that identity has always been the easiest way for attackers to reach what matters most. When an identity requests access, whether human, machine or AI, Silverfort analyzes the full context of the request and acts instantly to allow, challenge or block. Silverfort integrates into IAM infrastructure including Active Directory, cloud IdPs, SaaS, legacy systems and OT without system modifications. Silverfort discovers and maps users, service accounts, non-human identities and AI agents without proxies or manual configuration. Silverfort blocks, challenges or restricts access in real time when it identifies a risk, with no human in the loop required. Silverfort applies security controls across on-prem, OT, hybrid, cloud and multi-cloud infrastructure. Silverfort extends protection to resources from legacy systems and command-line tools to modern cloud workloads and SaaS apps.[3][5][7][13]

Silverfort extends MFA protection to any resource, including legacy apps and command-line tools. Silverfort extends MFA to every AD-managed authentication in Kerberos, NTLM and LDAP flows. Silverfort can act as an organization's single MFA solution or extend the MFA solution an organization already uses. Silverfort enforces identity-based segmentation by limiting each identity to only the systems it should access.[6][7][8]

Silverfort discovers all NHIs and protects service accounts with purpose-based access policies and fencing. Silverfort builds a behavioral baseline for each service account, learning its usual access paths, privileges and frequency of activity. Silverfort discovers, monitors and controls AI agent activity with real-time access policies. Silverfort maps each AI agent to its provisioning identity and human owner through visual storyline graphs showing roles, accessed resources and permission chains. Silverfort's native integrations with Google Cloud Agent Gateway and Microsoft Copilot Studio and its MCP Gateway monitor every agent call in real time, evaluating authorization scopes before execution. Silverfort enforces privileged access controls dynamically, with no vault required.[5][6][9][10]

Silverfort applies a scoring model based on probability and business impact. Silverfort monitors every authentication and access attempt of every human and machine in a hybrid environment. When Silverfort detects malicious identity activity, it can block or interrupt the flow by denial, MFA challenge or session termination, enforce virtual fences, or quarantine access. Silverfort enriches alerts with identity risk context and forensic detail and pushes them to SIEM, XDR, SOAR or security operations tools.[11][12]

Silverfort's platform operates with no proxies, no app changes, and no user friction or workflow modifications. Silverfort bases its pricing on the size of an organization and offers four packages. Silverfort packages are available for on-prem, cloud and hybrid environments, and included modules may vary by environment type. Silverfort lets buyers customize a package from individual platform capabilities. Silverfort provides Identity Security Services for threat hunting and incident response, and Silverfort Resident Expert for staff augmentation.[3][6]

Silverfort discovers users and service accounts and enforces identity access controls on critical resources, from command-line access to file shares, legacy apps and IT infrastructure. Silverfort secures the convergence interfaces of OT networks with the IT network at layer 3.5 and secures engineers and service account access in the production zone. Silverfort addresses ransomware attacks and lateral movement by detecting and blocking malicious authentications at runtime.[13]

Silverfort was founded in 2016. Silverfort states that identity security is its sole focus and mission. Hed is the CEO of Silverfort and one of its co-founders. Yaron is a co-founder and the Chief Technology Officer at Silverfort. Silverfort extends identity controls already protecting over 1,000 organizations to AI agents, on one policy engine with one audit trail.[1][7][8][9][10][11][12][13][14]

Silverfort on the record

Sources

Silverfort full record

  1. [1]silverfort.comSilverfort · silverfort.com · undated page, accessed November 5, 2026 · Tier A
  2. [2]Silverfort acquires fabrix securitySilverfort · silverfort.com · published April 28, 2026 · Tier A
  3. [3]Silverfort Identity Security PlatformSilverfort · undated page, accessed November 10, 2026 · Tier A
  4. [4]About Silverfort: Identity Security PlatformSilverfort · undated page, accessed November 10, 2026 · Tier A
  5. [5]Silverfort | Runtime Identity Security for AI, AD & CloudSilverfort · undated page, accessed November 10, 2026 · Tier A
  6. [6]Silverfort Pricing - SilverfortSilverfort · undated page, accessed November 10, 2026 · Tier A
  7. [7]Universal MFA | SilverfortSilverfort · undated page, accessed November 10, 2026 · Tier A
  8. [8]Authentication FirewallSilverfort · undated page, accessed November 10, 2026 · Tier A
  9. [9]Non-Human Identity SecuritySilverfort · undated page, accessed November 10, 2026 · Tier A
  10. [10]AI Agent SecuritySilverfort · undated page, accessed November 10, 2026 · Tier A
  11. [11]Identity Security Posture ManagementSilverfort · undated page, accessed November 10, 2026 · Tier A
  12. [12]Identity Threat Detection and Response – ITDR SolutionSilverfort · undated page, accessed November 10, 2026 · Tier A
  13. [13]Solutions - SilverfortSilverfort · undated page, accessed November 10, 2026 · Tier A
  14. [14]AI Agent Security: Silverfort vs. Siloed ToolsSilverfort · undated page, accessed November 10, 2026 · Tier A

Yubico full record

  1. [1]yubico.comYubico · yubico.com · undated page, accessed September 27, 2026 · Tier A
  2. [2]Yubico has been approved for listing on nasdaq stockholmYubico · investors.yubico.com · undated page, accessed September 27, 2026 · Tier A
  3. [3]Yubico is now trading as yubico on nasdaq in stockholm 2023 09 20Nasdaq · nasdaq.com · published September 20, 2023 · Tier A
  4. [4]USB-A YubiKey 5 Nano Two Factor Security Key - Tray of 50 | YubicoYubico · undated page, accessed October 30, 2026 · Tier A
  5. [5]Yubico | YubiKey Strong Two Factor AuthenticationYubico · undated page, accessed October 30, 2026 · Tier A
  6. [6]Solutions to secure your organization | YubicoYubico · undated page, accessed November 10, 2026 · Tier A
  7. [7]YubiKeys | Two-Factor Authentication for Secure LoginYubico · undated page, accessed November 10, 2026 · Tier A
  8. [8]USB-C YubiKey 5C Two-Factor Security Key | YubicoYubico · undated page, accessed November 10, 2026 · Tier A
  9. [9]USB-C YubiKey 5C NFC Two-Factor Security Key | YubicoYubico · undated page, accessed November 10, 2026 · Tier A
  10. [10]Ease of use | YubicoYubico · undated page, accessed November 10, 2026 · Tier A
  11. [11]Security Key Series | YubiKeys | YubicoYubico · undated page, accessed November 10, 2026 · Tier A
  12. [12]Yubico YubiKey 5C Nano FIPS 140-3 | NIST Validated Security Key | USB-CYubico · undated page, accessed November 10, 2026 · Tier A
  13. [13]Security Key C NFC by Yubico - Tray of 50Yubico · undated page, accessed November 10, 2026 · Tier A
  14. [14]YubiHSM 2 v2.4 | Hardware Security Module | USB-AYubico · undated page, accessed November 10, 2026 · Tier A
  15. [15]Yubico Announces Upgraded YubiKey 5 FIPS Series, Now FIPS 140-3 Validated | YubicoYubico · published May 26, 2026 · Tier A

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