ã¤ã³ã¿ã¼ããããå¿«é©ã«æ¥½ããããã«ã¯ãé©åãªããã¤ã¹ã®è³¼å ¥ã®ã»ãã«ã帯åå¹ ãã¬ã¤ãã³ã·ã¼ãéè¦ã«ãªãã¾ããã帯åå¹ ãããã¬ã¤ãã³ã·ã¼ãã«ã¤ãã¦ãå¦è¡éèªãCommunications of the ACMãã解説ãã¦ãã¾ãã You Donât Know Jack about Bandwidth â Communications of the ACM https://cacm.acm.org/practice/you-dont-know-jack-about-bandwidth/ Communications of the ACMã¯å¸¯åå¹ ã¨ã¬ã¤ãã³ã·ã¼ãã¤ã³ã¿ã¼ãããã¨ãããã¤ãã«ä¾ãã¦èª¬æãã¦ãã¾ããã¤ã³ã¿ã¼ãããæ¥ç¶ãä»ãã¦ä¸åº¦ã«éä¿¡ã§ãããã¼ã¿éãæã帯åå¹ ã¯ããã¤ãã®ç´å¾ãã§ãããããã¤ãã太ãã»ã©ãããå¤ãã®ãã¼ã¿ãä¸åº¦ã«éä¿¡ã§ããä¸æ¹ããã¤ããçãã»ã©ãã¼ã¿éä¿¡ã«æéããããã
天æå¦ã¯ã人é¡ã«GPSï¼å ¨å°ç測ä½ã·ã¹ãã ï¼ãWi-Fiãå»çç»å診ææè¡ãªã©ã®æ©æµãããããããããããå°å人工è¡æãå¤æ°é£çµããã¡ã¬ã³ã³ã¹ãã¬ã¼ã·ã§ã³ãä»å¾ãæã¡ä¸ãç¶ããããã°ãå®å®æ¢æ»ã®ææãç§ãã¡ã®æ¥å¸¸çæ´»ã«éå ãããæ³¢åå¹æã¯æå¾ ã§ããªããªãããããé«ãã é»æ³¢å¤©æå¦è ã«ããææ°ã®ç 究ã§ãç±³æ°éå®å®ä¼æ¥ã¹ãã¼ã¹Xã®ç¬¬2ä¸ä»£ã¹ã¿ã¼ãªã³ã¯è¡æã¯ãé»æ³¢å¹²æ¸ãå¼ãèµ·ããé»ç£æ¾å°ã®å¼·åº¦ã第1ä¸ä»£ã®32åã«ä¸ããã¨ãæããã«ãªã£ãã è¦ããæ座ãã人工è¡æã ããã«ï¼ ã¹ãã¼ã¹Xãéç¨ããã¹ã¿ã¼ãªã³ã¯ã¯ãä½è»éè¡æãç¨ãã¦ããã¼ããã³ãæ¥ç¶ãæä¾ãããµã¼ãã¹ã ã天æå¦ã»å¤©ä½ç©çå¦åéã®å¦è¡èªAstronomy & Astrophysicsã«9æã«æ²è¼ãããè«æã«ããã°ãç 究ãã¼ã ã¯æ¬§å·åå°ã«ã¢ã³ããåºå°å±ããã¤é»æ³¢æé é¡ãLOFARï¼LOw Frequency ARrayãä½å¨æ³¢é»æ³¢å¹²æ¸è¨ï¼
以ä¸ã®æç« ã¯ãã³ãªã¤ã»ãã¯ããã¦ã®ãChina hacked Verizon, AT&T and Lumen using the FBIâs backdoorãã¨ããè¨äºã翻訳ãããã®ã§ããã Pluralistic ä¸å½æ¿åºã¨ç¹ããã®ããããã«ã¼éå£ãAT&TãVerizonãLumenãªã©ã®å¤§æéä¿¡ä¼ç¤¾ã«ä¾µå ¥ãããå½¼ãã¯ãããã®ä¼æ¥ã®ãããã¯ã¼ã¯ã«æ½ãè¾¼ã¿ãæ°ã¶æã«ããã£ã¦ç±³å½å ã®éä¿¡ãååãã¦ããã®ã ã対象ã¯å人ããä¼æ¥ãæã¦ã¯æ¿åºé¢ä¿è ã«ã¾ã§åãã§ãããé©ãã¹ããã¨ã«ãå½¼ãã¯ã³ã¼ãã®èå¼±æ§ãçªãå¿ è¦ãããªãã£ãã代ããã«ä½¿ã£ãã®ã¯ãFBIãå ¨ã¦ã®éä¿¡äºæ¥è ã«è¨ç½®ã義åã¥ãã¦ããããã¯ãã¢ã ã£ãã https://www.wsj.com/tech/cybersecurity/u-s-wiretap-systems-targeted-in-china-linked-hack-327fc
ä¸å½æ¿åºã«æ¯æ´ãããå½å®¶è å¨ã¢ã¯ã¿ã¼ã§ãããã½ã«ãã»ã¿ã¤ãã¼ã³ãããã¢ã¡ãªã«ã®ã¤ã³ã¿ã¼ãããã»ãµã¼ãã¹ã»ãããã¤ãã¼(ISP)ã¸ä¾µå ¥ããæ³å·è¡æ©é¢ãåæ³çã«è¡ãææ»ã®ããã®éä¿¡ååã·ã¹ãã ã«ä¸æ£ã¢ã¯ã»ã¹ãã¦ããå¯è½æ§ããããã¨ãçºè¦ããã¨ãThe Wall Street Journalãå ±ãã¾ããã xclusive | U.S. Wiretap Systems Targeted in China-Linked Hack - WSJ https://www.wsj.com/tech/cybersecurity/u-s-wiretap-systems-targeted-in-china-linked-hack-327fc63b China-linked group Salt Typhoon hacked US broadband providers and breached wiretap
2018å¹´é ããå±éãé²ãããã¦ããã第5ä¸ä»£ç§»åéä¿¡ã·ã¹ãã (5G)ãã¯ãå¾æ¥ã®4Gãããé 延ãå°ãªããåææ¥ç¶ã§ããããã¤ã¹ãé£èºçã«å¢å ãããªã©ããã¾ãã¾ãªå©ç¹ãåãã¦ããä¸æ¹ãå¾æ¥ã®ã·ã¹ãã ã«æ¯ã¹ã¦å¤æ°ã®åºå°å±ãå¿ è¦ã¨ãªãã¨ãã課é¡ãããã¾ããæ±äº¬ã«æ ç¹ãç½®ãéä¿¡ä¼ç¤¾ãJTOWERããçªãè¤æ°ã®ãã£ãªã¢ã§å ±æã§ãã5Gåºå°å±ã«å¤ããéæãªã¬ã©ã¹ã¢ã³ãããéçºãã¾ããã An Unobtrusive Antenna (PDFãã¡ã¤ã«)https://www.gov-online.go.jp/pdf/hlj/20191001/24-25.pdf 5G Antenna: Glass Antenna Turns Windows Into 5G Base Stations - IEEE Spectrum https://spectrum.ieee.org/5g-antenna-transpa
Cloudflareã¯æ¯ç§6000ä¸ä»¶ã®HTTPãªã¯ã¨ã¹ããå¦çãã¦ããããã®ãã¡ç´70ï¼ ãTCPãç´30ï¼ ãUDPã»QUICã§ã®æ¥ç¶ã¨ã®ãã¨ããã®ãã¡ãTCPã§ã®æ¥ç¶ãéå§ããã¦ããå®éã«ãã¼ã¿äº¤æãå®äºããå²åã¯ç´80ï¼ ããããã¾ããããªãTCPæ¥ç¶ãåæãããã®ãã«ã¤ãã¦ãCloudflareãåæãã¾ã¨ãã¾ããã Bringing insights into TCP resets and timeouts to Cloudflare Radar https://blog.cloudflare.com/tcp-resets-timeouts/ TCPæ¥ç¶ã«ãããã¯ã©ã¤ã¢ã³ãã¨ãµã¼ãã¼ã®ããã¨ãã¯ä¸å³ã®ããã«é²ã¿ã¾ããã¾ãã¯ã©ã¤ã¢ã³ãããSYNããã©ã°ã®ä»ãããã±ãããéä¿¡ãããã¨ã§ãã³ãã·ã§ã¤ã¯ãå§ã¾ãããµã¼ãã¼ããSYNï¼ACKãã§è¿çãã¦ããã¯ã©ã¤ã¢ã³ãããACKããéä¿¡ãããã¨
â @1pquw ã¯ã¤ã¢ãã¤ã«ã§ãééãã¤ã¯ã¶ããæ°´ã®å¶æ¥ãå°æ¹èªæ²»ä½ããã®å¬ä¿ãè¦å¯ããã®é»è©±ã§ã®äºæ è´åãæªã ã«ããã¾ãâ¦ã éãã£ã¦ããã¨è©±ã¯æ©ããã ãããã¸ã§æé³´ããããããã®ä¸ã§ææªã ã£ãã®ã座éè¦å¯ç½²ã¨åº§éå¸ã®æ°´éå±ããã¸ã§æ«åå ·åãæãã¦ãè¦å¯ã«é§ãè¾¼ãã â¦(é§ãè¾¼ãã ãæ¬ç©ã¨å¤æ) x.com/ktgohan/status⦠2024-05-18 20:57:05
ããæ¥çªç¶ãã¹ããã®é»æ³¢ãéããªããªã£ãã⦠ããããããããã®ã¹ããä¹ã£åããã¦ããããããã¾ããã ã¹ããã¯æå ã«ããã«ãããããããä½è ãã«ä¹ã£åããã200ä¸å以ä¸ã®é«ç´æè¨ã»ãã¬ãã¯ã¹ãè³¼å ¥ããã¦ãã¾ã被害ãèµ·ãã¦ãã¾ãã çããã®ã¹ããã大ä¸å¤«ã§ããï¼ ã¹ãããæ¥ã«éããªããªã£ã 大éªã»å «å°¾å¸ã«ä½ãæ¾ç°æ²å¹¸ããã¯4æ30æ¥ãå¤åºä¸ã«çªå¦ã¹ããã®é»æ³¢ããªããªã£ã¦ãããã¨ã«æ°ä»ãã¾ããã éä¿¡é害ãã¨æãã¾ããããå¨å²ã®äººãã¡ã®ã¹ããã¯ä½¿ãã¦ãã¾ãã ãã¹ãããæ éãããããããªãã ä¿®çãããã¨æã£ã¦è¿ãã®ã½ãããã³ã¯ã®åºèã訪ããã¨ãäºæ³ããã¦ããªãã£ããã¨ãåãããã¾ãã ãåå¾3æããã«ãåå¤å±å¸ã®åºèã§iPhoneã®ææ°æ©ç¨®ã«æ©ç¨®å¤æ´ããã¦ãã¾ããã æ¾ç°ãããæ ã¦ã¦åå¤å±ã®æ å½è ã«é»è©±ãã¤ãªãã§ãããã¨ããã¤ãã³ãã¼ã«ã¼ãã使ã£ã¦æ¬äººç¢ºèªãè¡ã£ãã¨ããã¾ãã ä½è ããæ¾
ä¸çæ大ç´ã®éä¿¡ãã£ãªã¢ã»T-Mobileã¯ããSIMã«ã¼ãã®äº¤æããå©ç¨ãã¦å人æ å ±ãçããã¨ãããSIMã¹ã¯ãããã«æ©ã¾ããã¦ãã¾ããç´è¿ã§æ°ãã«ãå¾æ¥å¡ãè²·åãã¦SIMã¹ã¯ãããè¡ããããã¨ãã試ã¿ã確èªããã¦ãããã¨ããããã¾ããã T-Mobile Employees Across The Country Receive Cash Offers To Illegally Swap SIMs https://tmo.report/2024/04/t-mobile-employees-across-the-country-receive-cash-offers-to-illegally-swap-sims/ ãSIMã¹ã¯ãããã¯ãSIMã«ã¼ãã®äº¤æãå©ç¨ãããµã¤ãã¼æ»æã§ãç¹å®ã®ã¦ã¼ã¶ã¼ã«ãªããã¾ãã¦SIMã«ã¼ãã®äº¤æãç³è«ãããã¨ã«ãããå½ç©ã®SIMã«ã¼ãã«å¯¾ãã¦éä¿¡ãã£ãªã¢ããå
ä¹ ãã¶ãã«å®å®¶ã«å¸°ã£ãããé¨ãéã£ã¦ããæããWi-Fiã使ããªããã¨ããç¾è±¡ãçºçãã¦ãããã¨ãç¥ã£ãã¨ã³ã¸ãã¢ã®ãã¬ãã©ãã°ã»ã°ã«ã¨ãã¹ãã¼æ°ããåå ã®èª¿æ»ãã解決ããã¾ã§ã®çµç·¯ãããã°ã«æ稿ãã¦ãã¾ãã The Wi-Fi only works when it's raining https://predr.ag/blog/wifi-only-works-when-its-raining/ ã°ã«ã¨ãã¹ãã¼æ°ã®ç¶è¦ªãã¨ã³ã¸ãã¢ã§ãèªèº«ã§è¨ç«ããä¼ç¤¾ãéãã¦ãªãã£ã¹ãã«ã®ã®ã¬ãããã¤ã¼ãµãããããè¦éãå ãã¤ã¯ãæ³¢ãªã³ã¯ãä»ããé½å¸éæ¥ç¶ã«è³ãã¾ã§ãããã種é¡ã®è¤éãªãããã¯ã¼ã¯ã·ã¹ãã ãè¨è¨ã»å°å ¥ãã¦ãã¾ããããã®ãããç¶è¦ªãããé¨ãéãã¨Wi-Fiãã¤ãªãããã¨ããåªè¡çæèãªçºè¨ãèãã¦ã°ã«ã¨ãã¹ãã¼æ°ã¯é©ããã¨ã®ãã¨ã é¨ã¯ãããéä¿¡ã®å質ãæªåãããåå ã§ãããããã°ã«ã¨ãã¹ã
ãã·ã¢ã®ä¾µæ»ãåããã¦ã¯ã©ã¤ãã®å½é²çæ å ±ç·å±ã¯11æ¥ãã¤ã¼ãã³ã»ãã¹ã¯æ°ãçããç±³ã¹ãã¼ã¹X社ã®è¡æéä¿¡ãµã¼ãã¹ãã¹ã¿ã¼ãªã³ã¯ãããã·ã¢è»ãã¦ã¯ã©ã¤ãã®å é å°åã§çµç¹çã«ä½¿ã£ã¦ããã¨çºè¡¨ããããã¤ã¿ã¼éä¿¡ãå ±ããã å ±éã«ããã¨ãã¦ã¯ã©ã¤ãæ±é¨ã§ã®ã¹ã¿ã¼ãªã³ã¯ç«¯æ«ï¼åä¿¡æ©ï¼ã®è¨ç½®ãå·¡ããã·ã¢è»å µå£«ã®ä¼è©±ãåå±ãååããã¨ãã¦ããã®â¦
JAXAï¼å®å®èªç©ºç 究éçºæ©æ§ã¯ä»æãæé¢ã¸ã®çé¸ã«æåããç¡äººæ¢æ»æ©ãSLIMãã«ã¤ãã¦ãå°ä¸ã¨ã®éä¿¡ãåã³ç¢ºç«ããæé¢ããã®æ°ããªç»åã®åå¾ã«æåããã¨æããã«ãã¾ããã çé¸å¾ãçºé»ã§ãã¦ããªãã£ãæ¢æ»æ©ã®å¤ªé½é»æ± ã28æ¥å¤ã¾ã§ã«çºé»ããã¨ãããã¨ã§ãä»å¾ãæé¢ãç¹æ®ãªã«ã¡ã©ã§æ®å½±ãããªã©æã®èµ·æºãæ¢ã調æ»ãé²ãããã¨ã«ãã¦ãã¾ãã ä»æ20æ¥æªæã«ä¸çã§5ãå½ç®ã¨ãªãæé¢ã¸ã®çé¸ã«æåããæ¥æ¬ã®ç¡äººæ¢æ»æ©ãSLIMãã¯ããã®å¾ã®ãã¼ã¿ã®è§£æã§çé¸ç®æ¨å°ç¹ã¨ã®èª¤å·®ã100ã¡ã¼ãã«ä»¥å ã¨ããä¸çåã®ããã³ãã¤ã³ãçé¸ãã«æåãããã¨ãå¤æãã¦ãã¾ãã ä¸æ¹ãçé¸ç´åã«2åºã®ã¡ã¤ã³ã¨ã³ã¸ã³ã®ãã¡ã1åºã«ãªãããã®ç°å¸¸ãçºçããæ³å®ã¨ã¯ç°ãªã姿å¢ã§æé¢ã«çé¸ãããã¨ãããæ¢æ»æ©ã«æè¼ããã太é½é»æ± ã«å¤ªé½å ããããããçºé»ãã§ãã¦ãã¾ããã§ããã ãã®ããJAXAã¯ãã£ããæ¢æ»æ©ã®é»æºãåã
ç³å·çã®ä¸é¨ã®å°åã§ã¯éè·¯ã®å¯¸æãªã©ã§æºå¸¯é»è©±ã®å¾©æ§ä½æ¥ãã¹ã ã¼ãºã«é²ãã§ãã¾ããããã®ãããNTTãã³ã¢ã¨KDDIã¯6æ¥æ¼ãããããåºå°å±ã®æ©è½ãæã£ãè¹ã使ã£ã¦é»æ³¢ãé£ã°ãã輪島å¸ã®ä¸é¨ã®ã¨ãªã¢ã§éä¿¡ãµã¼ãã¹ãå©ç¨ã§ããããã«ãã¾ããã NTTãã³ã¢ã¨KDDIã¯å ±åã§ãNTTã°ã«ã¼ããä¿æããå ¨é·109ã¡ã¼ãã«ã®è¹ã«åºå°å±ã®è¨åãç©ã¿ã輪島å¸ã®æ²åããã3ããã«åæ³ããã6æ¥æ¼ããããæºå¸¯é»è©±ã®é»æ³¢ãé£ã°ãå§ãã¾ããã ã«ãã¼ã§ããã¨ãªã¢ã¯æ°ããç¨åº¦ã«ã¨ã©ã¾ãã¾ãããNTTãã³ã¢ã¨KDDIã¯ãç¾å¨ãå¤ç«ç¶æ ã«ãªã£ã¦ãã輪島å¸ã®çºéå°åºã®æ²¿å²¸é¨ã§ãéä¿¡ãå©ç¨ã§ãããã¨ã確èªããã¨ãããã¨ã§ãã ãã®ã»ããã½ãããã³ã¯ã¯åºå°å±ã®æ©è½ãåãã£ãããã¼ã³ã使ã£ã¦ã輪島å¸ã®éåçºã§ã®éä¿¡ç¶æ ã®å復ãé²ããè¨ç»ã§ãã ãã®ããã¼ã³ã¯å°ä¸100ã¡ã¼ãã«ã§é£è¡ãããã¨ãåå¾ããã3ãããã5ããã®ã¨ãª
ããæ¥ï¼æ®éã®ãµã¤ããããã¯ãã¼ã¯ãããã¨ãããï¼ ãä¸æ£ãªURLã§ãã ãç¾å¨ããã®ãã¡ã¤ã³ã¯ç»é²ã§ãã¾ããã ã¨è¡¨ç¤ºããï¼ã½ã¼ã·ã£ã«ããã¯ãã¼ã¯ãã§ããªãã ã¯ã¦ãªããã¯ãã¼ã¯ãæå¦ãããã åå ã¯ï¼ãã®ãµã¤ãã®ä½æè ã»ç®¡ç人ãï¼èªä½èªæ¼ã§è¤æ°ã¢ã«ã¦ã³ãã§ã»ã«ã¯ããã¾ãã£ãããã èªæ¼ã§ãããã³ããªå ¥ããçã£ã¦ãã¯ããã¾ããã¨ï¼ã¯ã¦ãªéå¶å´ããéç¥ãæ¥ã¦ï¼ã¢ã«ã¦ã³ããåæ¢ãããã ãããï¼ãã¯ããã¾ãã£ããµã¤ãèªä½ã¯ï¼ã ãããã¯ãã§ããªããªãã ã¯ã¦ãã®ã¢ã«ã¦ã³ãã ãã§ãªãï¼ãµã¤ãã®ã¯ã¦ãå ¥ããã·ã£ããã¢ã¦ããããã®ã ã ã¯ã¦ãªããã¯ãã¼ã¯ã®ã¢ã«ã¦ã³ãã®åæ¢ã®ããæ¹ã¨ãã®å¯¾å¦æ¹æ³ | ã¢ãã£ãªã¨ã¤ãã§ç¨¼ãæ å ±åæã¬ãã¥ã¼ããã° http://affiliateyota.jp/access/0031/ ãã¯ã¦ãªã¢ã«ã¦ã³ããåæ¢ãããã ããããªã㦠èªä½èªæ¼ã§ããã¯ãã¼ã¯ãã¾ãã£ã¦ãããµã¤
米起æ¥å®¶ã¤ã¼ãã³ã»ãã¹ã¯æ°ãæ¨å¹´ãã¦ã¯ã©ã¤ãã«ãããã·ã¢è»ã¸ã®å¥è¥²æ»æãæ¢ãããã¨ãèªç¤¾ã®éä¿¡ãµã¼ãã¹ãã¹ã¿ã¼ãªã³ã¯ãã®è¡æé信網ãåæãããããã¨ã³ã¸ãã¢ã«å½ãã¦ãããã¨ã7æ¥ãæããã«ãªã£ããç±³â¦
ã¤ã¼ãã³ã»ãã¹ã¯ãã¦ã¯ã©ã¤ãã®æ¿æ¦å°ã§ããããé®æãã¦å¹´580ååãè¦æ±2023.08.24 18:00595,088 satomi ç¡æã§åºãã¦é®æï¼è«æ±ã ã¦ã¯ã©ã¤ãã«è¡æã¹ã¿ã¼ãªã³ã¯ããã¤ã³ã¿ã¼ããããæä¾ãã¦ä¸èºè±éã«ãªã£ãSpace Xã®ã¤ã¼ãã³ã»ãã¹ã¯CEOã§ãããæ¨å¹´10æãåé¨é åç´äºå°åã¸ã®åé²ã®éãããããæ æã«ä¸å®å®ã«ãã¦é«é¡ãªæéãè«æ±ãã¦ãããã¨ããããã¾ããã The New Yorkerãå¤äº¤çã¨è»é¨ã«åæãã¦å ±ãããã®ãå¸ä»¤é¨ã¨é£çµ¡ãã¨ããªããªã£ã¦ã¦ã¯ã©ã¤ãè»ã¯ãããã¯ã«é¥ããæ¤å µãä½åãªããããã¨ç±³è»ä¸å±¤é¨ã¯è¦ãåã£ã¦ãã¾ãã è¨äºã«ã¯ãããªéä¿¡å µã®çã ãã証è¨ãã åç·ã¾ã§ãã¨ãããã¨ããã¨ããã§ãããªãéä¿¡ãé絶ãã¦åé¨éãå¤ç«ãããã§ããã çªæããã¨ãã«ã¯ãå¸ä»¤å®ã«ã¨ã£ã¦å¤§éããã®æ å ±ãè¦ãããããªãã®ã§ãç¡ç·ã®å±ãåå ã¾ã§è»ã§ç§»åãã¦èªãã®å½ãå±
ãã¹ã©ã®ãµã¤ãã¼ãã©ãã¯ããã©ã³ãããã«åã®çç ´çä¸ããã«ä½¿ããããããã§ççºã«èããé ä¸ããå ¨ä¸çã«ä¼ãã
ã©ã³ãã³ã°
ã©ã³ãã³ã°
ã©ã³ãã³ã°
ãªãªã¼ã¹ãé害æ å ±ãªã©ã®ãµã¼ãã¹ã®ãç¥ãã
ææ°ã®äººæ°ã¨ã³ããªã¼ã®é ä¿¡
å¦çãå®è¡ä¸ã§ã
j次ã®ããã¯ãã¼ã¯
kåã®ããã¯ãã¼ã¯
lãã¨ã§èªã
eã³ã¡ã³ãä¸è¦§ãéã
oãã¼ã¸ãéã
{{#tags}}- {{label}}
{{/tags}}