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Wi-FiãBluetoothãªã©ã§ç¨ãããã微弱ãªéä¿¡ç¨é»æ³¢ããé»åãçã¿åºãã¦ãé»åæ©å¨ãé§åãããé»åãçºçã§ããæè¡ãæ±å大å¦ãªã©ã®ç 究ãã¼ã ãéçºãã¾ããã Nanoscale spin rectifiers for harvesting ambient radiofrequency energy | Nature Electronics https://www.nature.com/articles/s41928-024-01212-1 微弱ãªç¡ç·éä¿¡ç¨é»æ³¢ããã®ç°å¢çºé»ãã¹ãã³ãããã¯ã¹ã§å®ç¾ | AIMR https://www.wpi-aimr.tohoku.ac.jp/jp/achievements/press/2024/20240805_001835.html ç§ãã¡ã®èº«ã®åãã«ã¯ãWi-FiãBluetoothãªã©ã®éä¿¡ç¨é»æ³¢ãç¡æ°ã«é£ã³äº¤ã£ã¦ããããããã®é»æ³¢ãæ
翼ã®è£å´ï¼DJI Enhanced Wi-Fiãããã³ã«ã«ããããªãã¼ã¹ã¨ã³ã¸ãã¢ãªã³ã°ã¨ããã¼ã³ãã¤ã¸ã£ãã¯ã®äºä¾ãã¯ãDJIãçºè¡¨ããã¬ãã¼ãã§ããã ããªã¼ã»ãã©ã¿ããã¸ã§ã°ã³ã»ã ã³ãã¢ã°ã¹ã»ããã«ãã£ã«ãã¢ãªã»ã©ã¯ã¹ã¢ããã¦ã³ã»ãã³ã¦ã¯ãã¤ã¯ãã«ã»ã ãã³ããããã§ã³ã»ãã§ã³ã°ã¯ããã»ã¸ã£ã³ãã§ã³ ãã㦠ãã ã»ãã¦ã©ã³. This research paper investigates the Enhanced Wi-Fi protocol, focusing on its control command reverse-engineering analysis and a subsequent demonstration of a hijacking attack. Vulnerabilities in the Enhanced Wi-Fi control commands we
Context Iâve had the curiosity to explore radio communication protocols for a few years now, ever since Iâve started fiddling around with an RTL-SDR dongle. I always had the goal of figuring out how data is transmitted in remote controls (car key fobs particularly), trying replay attacks, and other possible attack vectors. Despite capturing some car key fob signals over the years, I havenât had th
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