Browsing Category: Cryptography

For the nth time in the last couple of years, security experts are warning about a new Internet-scale vulnerability, this time in some popular SSL clients. The flaw allows an attacker to force clients to downgrade to weakened ciphers and break their supposedly encrypted communications through a man-in-the-middle attack. Researchers recently discovered that some SSL[…]

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Google has made a subtle, but important, shift in the requirements for Android handset makers, saying now that OEMs manufacturing phones that will run Lollipop do not have to enable disk encryption by default. This is a major change from the company’s stated position from just a few months ago, but it may not have[…]

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Mozilla has issued a hot fix for Firefox that removes the Superfish root certificate from the browser’s trusted root store. The patch only removes the certificate if the Superfish software has been removed from the machine already, however. The Superfish adware performs SSL interception–essentially running man-in-the-middle attacks on connections to secure sites–in the name of[…]

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On May 30, 2014, law enforcement officials from the FBI and Europol seized a series of servers that were being used to help operate the GameOver Zeus botnet, an especially pernicious and troublesome piece of malware. The authorities also began an international manhunt for a Russian man they said was connected to operating the botnet,[…]

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Despite leaked documents from the NSA showing otherwise, officials at Gemalto on Wednesday said the company has found no evidence that its SIM card infrastructure was compromised several years ago by the NSA and GCHQ. The company identified a handful of what it called sophisticated attacks in the timeframe in questions, but said none of[…]

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Gemalto officials say that while they are still in the process of investigating whether the company was compromised by the NSA and GCHQ to access the encryption keys for its SIM cards, they say they believe their products and platforms are secure. In a statement issued Monday, Gemalto officials said they are still trying to[…]

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