In another session, researchers demonstrated a previously unreported attack surface in ZigBee, a wireless protocol widely used in home automation systems and industrial IoT. Through weak network security key mechanisms, the researchers were able to compromise smart locks, thermostats, and other connected devices. The problem, they noted, was not inherent to ZigBee itself, but to device vendors who “are not IT companies, and not experienced in data security”.
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Her address, titled “The Dream of Internet Freedom Doesn’t Have to Die,” was a sharp departure from the technical deep dives that filled the rest of the agenda. Granick argued that while people could choose to be more secure, they would invariably prioritize new features and convenience over security when making purchasing decisions. The result, she warned, was a quiet reversal of the Internet’s original promise: users were unwittingly trading openness and freedom for narrow, controlled channels, much like the television of a bygone era. If you want to understand the cyber threats
By 2015, the security landscape had shifted dramatically. The conference had outgrown its hacker‑underground roots; the pioneers who once operated from their parents’ basements now sat across from CEOs, explaining why security was no longer an IT issue but a boardroom imperative. As one observer put it, executives had finally realized that “if something bad happens in IT, it happens to the execs shortly thereafter”. Granick argued that while people could choose to