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🔐 '''Multi-factor authentication''' is a security protocol increasingly mandated across the insurance industry that requires users to verify their identity through two or more independent credentials — such as a password, a one-time code sent to a mobile device, or a biometric scan — before gaining access to [[Definition:Policy administration system | policy administration systems]], [[Definition:Claims management system | claims platforms]], or [[Definition:Policyholder | policyholder]] portals. As insurers hold vast quantities of sensitive personal, health, and financial data, multi-factor authentication has become a frontline defense against unauthorized access and a key compliance requirement under frameworks like the [[Definition:NAIC Insurance Data Security Model Law | NAIC Insurance Data Security Model Law]] and [[Definition:NYDFS | NYDFS]] Cybersecurity Regulation (23 NYCRR 500).

⚙️ Implementation typically involves layering something the user knows (a password or PIN) with something the user has (a hardware token or smartphone authenticator app) or something the user is (fingerprint or facial recognition). Within an insurance organization, multi-factor authentication is deployed at multiple touchpoints: agents logging into [[Definition:Underwriting | underwriting]] portals, [[Definition:Claims adjuster | adjusters]] accessing [[Definition:Claims | claims]] files remotely, and policyholders reviewing their coverage through self-service apps. When a [[Definition:Cyber insurance | cyber insurer]] evaluates a prospective client's security posture, the presence — or absence — of multi-factor authentication across the applicant's systems is one of the most heavily weighted factors in the [[Definition:Underwriting | underwriting]] decision. Many carriers now decline to offer or renew [[Definition:Cyber insurance | cyber]] coverage if the applicant cannot demonstrate that multi-factor authentication protects privileged accounts and remote access points.

💡 The dual significance of multi-factor authentication in insurance is hard to overstate: it simultaneously reduces an insurer's own operational [[Definition:Risk | risk]] and shapes the [[Definition:Risk assessment | risk assessment]] of the businesses they insure. High-profile [[Definition:Data breach | data breaches]] traced to compromised credentials have driven regulators to move from recommending multi-factor authentication to requiring it outright. The [[Definition:NYDFS | NYDFS]] Cybersecurity Regulation, for instance, explicitly mandates it for remote access to nonpublic information. For [[Definition:Insurtech | insurtech]] startups and established carriers alike, rolling out multi-factor authentication is no longer a discretionary IT project — it is a regulatory obligation, a [[Definition:Cyber insurance | cyber underwriting]] prerequisite, and a market expectation that directly affects an organization's ability to write and retain business.

'''Related concepts'''
{{Div col|colwidth=20em}}
* [[Definition:Cyber insurance]]
* [[Definition:NAIC Insurance Data Security Model Law]]
* [[Definition:NYDFS]]
* [[Definition:Data breach]]
* [[Definition:Information security]]
* [[Definition:Cybersecurity regulation]]
{{Div col end}}

Definition:Multi-factor authentication - Revision history

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