Tor and anonymous browsing – just how safe is it?
August 13 2020How to stay safe when you're using Tor, even if the network is littered with rogues.
Read moreCryptanalysis of an Old Zip Encryption Algorithm
August 12 2020Mike Stay broke an old zipfile encryption algorithm to recover $300,000 in bitcoin. DefCon talk here....
Read moreOn the Twitter Hack
July 20 2020Twitter was hacked this week. Not a few people's Twitter accounts, but all of Twitter. Someone compromised the entire Twitter network, probably by stealing the log-in credentials of one...
Read moreWhy Is North Korea So Interested in Bitcoin?,Why Is North Korea So Interested in Bitcoin?
September 11 2017In 2016 we began observing actors we believe to be North Korean utilizing their intrusion capabilities to conduct cyber crime, targeting banks and the global financial system....
Read moreWhy Is North Korea So Interested in Bitcoin?,Why Is North Korea So Interested in Bitcoin?
September 11 2017In 2016 we began observing actors we believe to be North Korean utilizing their intrusion capabilities to conduct cyber crime, targeting banks and the global financial system....
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