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Tag Archives: otp


Is Google’s account recovery process broken?

Recently I’ve been evaluating and documenting how Google performs account security. With 1 billion user accounts, Google needs to strike the right balance between security...

William L. June 28, 2018

Gluu versus Keycloak

From time to time we are asked how Gluu compares to other open source identity & access management (IAM) products. Keycloak is coming up more...

Mike S. May 4, 2018

How to *securely* use SMS two-factor authentication (2FA)

Any form of two-factor authentication (2FA) is better than just username/password. However, sending one-time passcodes (OTP) over text message (SMS) is a notoriously weak form...

William L. February 15, 2018

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