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How Secure Is Your Authentication Method?

KnowBe4

I frequently write about authentication, including PKI, multi-factor authentication (MFA), password managers, FIDO, Open Authentication, and biometrics. I have written dozens of articles on LinkedIn and have presented during many KnowBe4 webinars about different authentication subjects.

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MY TAKE: Businesses gravitate to ‘passwordless’ authentication — widespread consumer use up next

The Last Watchdog

Perhaps not coincidently, it comes at a time when enterprises have begun adopting passwordless authentication systems in mission-critical parts of their internal operations. Excising passwords as the security linchpin to digital services is long, long overdue. Security + efficiency. Here are a few takeaways.

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GUEST ESSAY: Best practices to shrink the ever-present risk of Exchange Server getting corrupted

The Last Watchdog

Fortunately, effective tools and wise best practices can help mitigate this this exposure enabling companies to indefinitely leverage Exchange Server as a productive, resilient and secure communications tool. Implement strong password policies and multi-factor authentication to prevent unauthorized access. Robust access control.

Risk 264
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VMware disclosed a critical and unpatched authentication bypass flaw in VMware Cloud Director Appliance

Security Affairs

VMware disclosed a critical bypass vulnerability in VMware Cloud Director Appliance that can be exploited to bypass login restrictions when authenticating on certain ports. “VMware Cloud Director Appliance contains an authentication bypass vulnerability in case VMware Cloud Director Appliance was upgraded to 10.5

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On Risk-Based Authentication

Schneier on Security

A Study on Usability and Security Perceptions of Risk-based Authentication “: Abstract : Risk-based Authentication (RBA) is an adaptive security measure to strengthen password-based authentication. I’ve blogged about risk-based authentication before. Paper’s website.

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Twitter to Charge Users for SMS Two-Factor Authentication in Apparent Security Crackdown

IT Governance

In yet another controversial policy move, Twitter announced this week that it’s removing text-based 2FA (two-factor authentication) for non-paying users. It has focused on the costs that Twitter incurs as a result of SMS-based authentication, when the real threat is to users. Twitter has instructed users to remove SMS authentication.

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A Threat to Passkeys? BrutePrint Attack Bypasses Fingerprint Authentication

eSecurity Planet

Security researchers recently published a paper detailing an attack they say can be used to bypass smartphone fingerprint authentication. Yiling He of China’s Zhejiang University and Yu Chen of Tencent Security’s Xuanwu Lab are calling the attack BrutePrint , which they say can be used to hijack fingerprint images.