A network of hijacked computers that was believed to be offline has resumed spamming its victims with ransomware. Traffic on the Necurs network of computers appeared to stop on June 1. The network was the backbone of a ransomware known as Locky, which blocks access to computers or data until people pay hackers a ransom. […]
AIR-GAPPED SYSTEMS, WHICH are isolated from the #internet and are not connected to other systems that are connected to the Internet, are used in situations that demand high security because they make siphoning data from them difficult. Air-gapped systems are used in classified military networks, the payment networks that process credit and debit card […]
Using #side-channel technology, researchers at Tel Aviv University can extract #decryption #keys from RSA and ElGamal implementations without altering or having control of a #computer. Read More
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