The Privacy BlogPrivacy, Security, Cryptography, and Anonymity

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Young female nurse, wearing blue scrubs, mask, stethoscope aroun
I spent the last week at the RSA security conference in fear of getting sick before my talk on Friday, the last day of the conference. During that time I was nearly obsessive about using hand sanitizer to protect me against any germs I might be getting from shaking hands, or touching surfaces.

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Feb/15

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Snipers at the Watering Hole

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Rhino at watering hole

Security researchers discovered a very sophisticated watering hole attack against Forbes.

There is a major trend towards increasingly targeted cyber attacks, from advanced persistent threats (APT), to spear phishing. Now we are seeing targeting applied to watering hole attacks. I think of this as the sniper at the watering hole. (more…)

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Rotten onion

Right after the Lizard Squad finished with a DDOS attack on the PSN and XBOX networks, they launched an attack against the Tor anonymity system. The attack was simple, set up enough Tor relays to be able to identify a significant fraction of Tor users and connect them with their activity. They got caught because they were bozos (perhaps intentionally). They did the attack hard and fast, which made it easy to identify the rogue relays, and they bragged about it (which told people to look for the attack). (more…)

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CCC Censored

The Chaos Computer Club recently announced that their website was being blocked by Vodefone as part of their participation in the “Great Firewall of Britain”. This is somewhat concerning as they don’t seem to match any of the criteria for blocking that have been announced. This also blocks access to information and tickets for their upcoming conference. Many people predicted (me, EFF, and many others)  that this censorship system would inevitable overreach when it was first announced. (more…)

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Party in limo

In two separate cases recently Uber has, or has talked about, abusing its information about their customer’s movements.

First a Buzzed reporter Johana Bhuiyan was told that she was tracked on the way to a meeting by Josh Mohrer, general manager of Uber New York.

Next Emil Michael, SVP of business for Uber, talked at a private dinner about the possibility of using the information Uber has about hostile reporters to gather dirt on them. (more…)

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