Tag: 2-step verification

Attackers Hit Weak Spots in 2-Factor Authentication

June 5, 2012

An attack late last week that compromised the personal and business Gmail accounts of Matthew Prince, chief executive of Web content delivery system CloudFlare, revealed a subtle but dangerous security flaw in the 2-factor authentication process used in Google Apps for business customers. Google has since fixed the glitch, but the incident offers a timely reminder that two-factor authentication schemes are only as secure as their weakest component.

In a blog post on Friday, Prince wrote about a complicated attack in which miscreants were able to access a customer’s account on CloudFlare and change the customer’s DNS records. The attack succeeded, Prince said, in part because the perpetrators exploited a weakness in Google’s account recovery process to hijack his CloudFlare.com email address, which runs on Google Apps

Google Adds 1-Time Passwords to Gmail, Apps

February 10, 2011

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Stolen or easily-guessed passwords have long been the weakest link in security, leaving many Webmail accounts subject to hijacking by identity thieves, spammers and extortionist. To combat this threat on its platform, Google is announcing that starting today, users of Google’s Gmail service and other applications will have the option to beef up the security around these accounts by adding one-time pass codes sent to their mobile or land line phones.