What is high bandwidth memory and why is the US trying to block China’s access to it?


The US government has imposed fresh export controls on the sale of high tech memory chips used in artificial intelligence (AI) applications to China. The rules apply to US-made high bandwidth memory (HBM) technology as well as foreign-produced ones.

High bandwidth memory (HBM) are basically a stack of memory chips, small components that store data. They can store more information and transmit data more quickly than the older technology, called DRAM (dynamic random access memory).

Read more…
Source: CNN News


Sign up for our Newsletter


Related:

  • Federal courts hit by “significant and sophisticated” cyberattack in 2020

    July 28, 2022

    The US federal court system was hit with a significant cyber breach in 2020, unrelated to the SolarWinds attack, that a US congressman on Thursday called “incredibly significant and sophisticated.” At a hearing of the House Judiciary Committee, chairman Jerrold Nadler, D-NY, noted that the Administrative Office of the Courts released a public statement about the ...

  • Weak data protection helped China attack US Federal Reserve, report says

    July 27, 2022

    China’s cyber espionage activities are extensive and sophisticated but when the Middle Kingdom tried to steal sensitive economic data from the US Fed, poor security meant its operatives didn’t have to dip too far into their bags of tricks. Or at least that’s according to the findings of an investigation by the Senate’s Committee on Homeland ...

  • U.S. doubles reward for tips on North Korean-backed hackers

    July 26, 2022

    The U.S. State Department has increased rewards paid to anyone providing information on any North Korean-sponsored threat groups’ members to $10 million. “If you have information on any individuals associated with the North Korean government-linked malicious cyber groups (such as Andariel, APT38, Bluenoroff, Guardians of Peace, Kimsuky, or Lazarus Group) and who are involved in targeting ...

  • Cybersecurity in city government, taken to new heights: An Interview with Shane McDaniel

    July 24, 2022

    When most people speak of any city government, they often mention words like “Bureaucratic”, “Behind the times”, and “Slow.” This is especially true when considering cybersecurity initiatives. However, a small town in Texas is changing that view. Seguin, Texas, which was once the smallest Texas city to have a full-time cybersecurity employee, was the only ...

  • Walmart-controlled flight booking service suffers substantial data leak

    July 19, 2022

    An Indian flight booking website majority-owned by US retail colossus Walmart has experienced a data breach, but is saying very little about what happened or the risks to customers. News of the breach emerged on Monday, when customers received a message. While the message to customers assures them that “no sensitive information pertaining to your Cleartrip account” ...

  • Roaming Mantis hits Android and iOS users in malware, phishing attacks

    July 19, 2022

    After hitting Germany, Taiwan, South Korea, Japan, the US, and the U.K. the Roaming Mantis operation moved to targeting Android and iOS users in France, likely compromising tens of thousands of devices. Roaming Mantis is believed to be a financially-motivated threat actor that started targeting European users in February. In a recently observed campaign, the threat actor ...