Cybersecurity researchers have disclosed two new attack techniques on certified PDF documents that could potentially enable an attacker to alter a document’s visible content by displaying malicious content over the certified content without invalidating its signature. “The attack idea exploits the flexibility of PDF certification, which allows signing or adding annotations to certified documents under
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The government’s refusal to implement an insurance scheme for mass events this year means the festival industry is looking at a “lost summer”, according to a Commons report. Culture Minister Caroline Dinenage has previously ruled out the introduction of such a scheme, claiming it could “pull the rug out from underneath” organisers. Boomtown Festival, which
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Cybersecurity researchers have disclosed a new backdoor program capable of stealing user login credentials, device information and executing arbitrary commands on Linux systems. The malware dropper has been dubbed “Facefish” by Qihoo 360 NETLAB team owing its capabilities to deliver different rootkits at different times and the use of Blowfish cipher to encrypt communications to
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