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Top 5 reasons not to use SMS for multi-factor authentication
Using SMS as an additional means to authenticate your password is better than nothing, but it’s not the most reliable. Tom Merritt lists five reasons why SMS should not be used for MFA. Multi-factor authentication (MFA), or as we used to call it two-factor authentication, is essential–it means you don’t rely on your password alone for security. That password is something you know, but with MFA you also rely on other factors, like something you…
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