This highlights the challenges China faces in balancing the growth of renewable energy with its reliance on coal. While the country continues to make significant progress in expanding its wind and solar power capacity, a full transition to cleaner energy sources will require additional efforts and structural changes.
Facebook Twitter WhatsAppE-mail PrintCopy LinkFor years, experts have warned that the technology at the heart of global communications is dangerously exposed. Now there is more evidence that it has been used to spy on people in America.
Kevin Briggs, an official with the U.S. Cybersecurity and Infrastructure Security Agency , told the Federal Communications Commission ( FCC ), a regulator, earlier this year that there job function email database have been “numerous incidents of successful, unauthorized attempts” to not only steal location data and monitor voice and text messages in America, but also distribute spyware (software that can take over a phone) and influence voters from abroad via text messages. The comments were first reported by 404 Media, a technology news website. America’s big mobile carriers have built better defenses in recent years. But much of the world remains vulnerable.
to an obscure protocol known as Signaling System 7 (ss 7) and a newer one called Diameter. Developed in the 1970s to allow telecommunications companies to exchange data to set up and manage calls, ss 7 today has more users than the Internet. Security wasn't a big issue when ss 7 was first introduced because only a few landline carriers could access the system. That changed in the mobile era. ss 7 became crucial to a wide range of activities, including roaming. According to the U.S. Department of Homeland Security, ss 7 is a particular risk because there are “tens of thousands of access points around the world, many of which are controlled by states that support terrorism or espionage.”