[B! Wi-Fi] fumiruiã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯

fumirui id:fumirui

Wi-Fiã«é–¢ã™ã‚‹fumiruiã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (26)

${{author_name}}$

{{{comment_expanded}}}

{{label}}

{{#is_bookmark}}ãƒªã‚¹ãƒˆ{{/is_bookmark}}{{^is_bookmark}}ãƒªãƒ³ã‚¯{{/is_bookmark}}

${{author_name}}$
{{author_name}}{{created}}
{{ #comment }}{{ comment }}{{ /comment }}
- {{ label }}

${{author_name}}$

{{{comment_expanded}}}

{{label}}

{{#is_bookmark}}ãƒªã‚¹ãƒˆ{{/is_bookmark}}{{^is_bookmark}}ãƒªãƒ³ã‚¯{{/is_bookmark}}

å®¶åºç”¨Wi-Fiãƒ«ãƒ¼ã‚¿ãƒ¼ãŒä¹—ã£å–ã‚‰ã‚Œã‚‹ã‹ã‚‚!? æ©Ÿå™¨ã®è¨å®šã‚’è¦‹ç›´ãã†
ç¾åœ¨ã€å®¶åºå†…ã®ã•ã¾ã–ã¾ãªå®¶é›»ï¼ˆæ©Ÿå™¨ï¼‰ã¯ã‚¤ãƒ³ã‚¿ãƒ¼ãƒãƒƒãƒˆã«æŽ¥ç¶šã§ãã‚‹ã‚ˆã†ã«ãªã£ã¦ã„ã‚‹ã€‚ãƒ‘ã‚½ã‚³ãƒ³ã‚„ã‚¹ãƒžãƒ¼ãƒˆãƒ•ã‚©ãƒ³ï¼ˆä»¥ä¸‹ã€ã‚¹ãƒžãƒ›ï¼‰ã«ã‚¿ãƒ–ãƒ¬ãƒƒãƒˆã‚„ã‚²ãƒ¼ãƒ æ©Ÿå™¨ã€ãã—ã¦ãƒ†ãƒ¬ãƒ“ã‚„å®¶åºç”¨DVRï¼ˆãƒ‡ã‚¸ã‚¿ãƒ«ãƒ“ãƒ‡ã‚ªãƒ¬ã‚³ãƒ¼ãƒ€ãƒ¼ï¼‰ã«ç•™ã¾ã‚‰ãšã€ã‚¨ã‚¢ã‚³ãƒ³ã€é›»åãƒ¬ãƒ³ã‚¸ã€å†·è”µåº«ã¾ã§ã‚¤ãƒ³ã‚¿ãƒ¼ãƒãƒƒãƒˆã«æŽ¥ç¶šã—ã¦ã„ã‚‹ã€‚ã—ã‹ã‚‚ã€ãƒ‘ã‚½ã‚³ãƒ³ã‚„ã‚¹ãƒžãƒ›ã€ãƒ†ãƒ¬ãƒ“ã‚„ã‚¨ã‚¢ã‚³ãƒ³ãªã©ã¯è¤‡æ•°å°ãŒä½¿ã‚ã‚Œã€1å®¶åºå½“ãŸã‚Š10æ•°å°ä»¥ä¸Šã®æ©Ÿå™¨ãŒãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯æŽ¥ç¶šã—ã¦ã„ã‚‹ã®ã¯æ™®é€šã«ãªã£ã¦ãã¦ã„ã‚‹ã€‚ ã“ã‚Œã‚‰å®¶åºå†…ã®æ©Ÿå™¨ã®å¤šãã§ã‚¤ãƒ³ã‚¿ãƒ¼ãƒãƒƒãƒˆæŽ¥ç¶šã«ç„¡ç·šLANãŒä½¿ã‚ã‚Œã€ãã®ã‚¢ã‚¯ã‚»ã‚¹ãƒã‚¤ãƒ³ãƒˆã¨ã—ã¦å®¶åºç”¨Wi-Fi ãƒ«ãƒ¼ã‚¿ãƒ¼ãŒä½¿ã‚ã‚Œã¦ã„ã‚‹ã€‚ãã—ã¦ã€ã“ã®å®¶åºç”¨Wi-Fi ãƒ«ãƒ¼ã‚¿ãƒ¼ãŒã‚µã‚¤ãƒãƒ¼æ”»æ’ƒã«ç‹™ã‚ã‚Œæ‚ªç”¨ã•ã‚Œã¦ã„ã‚‹ã€‚ å®¶åºç”¨Wi-Fi ãƒ«ãƒ¼ã‚¿ãƒ¼ãŒæ”»æ’ƒã•ã‚ŒãŸäº‹ä»¶ 2024å¹´5æœˆã«æƒ…å ±é€šä¿¡ç ”ç©¶æ©Ÿæ§‹ï¼ˆNICTï¼‰ãŒã€å®¶åºç”¨Wi-Fi ãƒ«ãƒ¼ã‚¿ãƒ¼ãŒãƒœãƒƒãƒˆï¼ˆè‡ªå‹•ãƒ—ãƒã‚°ãƒ©ãƒ ï¼‰æ„ŸæŸ“ã•ã‚Œã¦ã„ã‚‹ã®ã‚’ç™ºè¦‹ã—æ³¨ç›®
fumirui 2024/10/22
IoT

PC

Internet

Wi-Fi

security
ãƒªãƒ³ã‚¯
ã€Œé›»è©±ç·šã§LANã‚’æ§‹ç¯‰ã™ã‚‹ã€HomePNAã®ç«‹ã¡ä¸ŠãŒã‚Šã¨ã€ã‚³ãƒ¼ãƒ‰ãƒ¬ã‚¹é›»è©±ã®æ™®åŠãŒæ—©ã™ãŽãŸæ—¥æœ¬ï½žG.hnã¸è‡³ã‚‹é“ï¼ˆãã®3ï¼‰ã€ãƒãƒƒãƒˆæ–°æŠ€è¡“ã€‘
fumirui 2024/07/08
é€šä¿¡

Wi-Fi

LAN

technology

æ—¥æœ¬

é›»è©±
ãƒªãƒ³ã‚¯
Wi-Fiã«é–¢ã™ã‚‹è„†å¼±æ€§ç™ºè¦šã€‚å…¨Windowsãƒ¦ãƒ¼ã‚¶ãƒ¼ã¯ä»Šã™ãã‚¢ãƒƒãƒ—ãƒ‡ãƒ¼ãƒˆã‚’
Wi-Fiã«é–¢ã™ã‚‹è„†å¼±æ€§ç™ºè¦šã€‚å…¨Windowsãƒ¦ãƒ¼ã‚¶ãƒ¼ã¯ä»Šã™ãã‚¢ãƒƒãƒ—ãƒ‡ãƒ¼ãƒˆã‚’2024.06.25 14:0075,999 Dua Rashid - Gizmodo US ï¼»åŽŸæ–‡ï¼½ ï¼ˆ mayumine ï¼‰ ä»Šã™ãã‚¢ãƒƒãƒ—ãƒ‡ãƒ¼ãƒˆã™ã‚‹ã‹ã€ãƒ‘ãƒ–ãƒªãƒƒã‚¯Wi-Fiã«ã¯çµ¶å¯¾ã«ç¹‹ãŒãªã„ã‚ˆã†ã«ã™ã‚‹ã‹ã€‚ Microsoftï¼ˆãƒžã‚¤ã‚¯ãƒã‚½ãƒ•ãƒˆï¼‰ã¯ã€Windowsã«æ–°ãŸã«ï½¢æ·±åˆ»åº¦ãŒé‡è¦ï½£ãªWi-Fiã«é–¢ã™ã‚‹è„†å¼±æ€§ã‚’ç¢ºèªã—ã¾ã—ãŸã€‚ã“ã®è„†å¼±æ€§ãŒæ‚ªç”¨ã•ã‚Œã‚‹ã¨ã€ãƒãƒƒã‚«ãƒ¼ã¯åŒã˜Wi-Fi-ãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯ä¸Šã«ã„ã‚‹ã ã‘ã§ã€Windowsãƒ‡ãƒã‚¤ã‚¹ã‚’å‰‡ã‚Šãƒžãƒ«ã‚¦ã‚§ã‚¢ã«æ„ŸæŸ“ã•ã›ã‚‹ã“ã¨ãŒå¯èƒ½ã«ãªã‚Šã¾ã™ã€‚Microsoftã¯ã€ç‰¹ã«é »ç¹ã«ãƒ‘ãƒ–ãƒªãƒƒã‚¯Wi-Fiã‚’åˆ©ç”¨ã™ã‚‹ãƒ¦ãƒ¼ã‚¶ãƒ¼ã«å¯¾ã—ã¦ã€ä»Šã™ãã«Windows PCã‚’ã‚¢ãƒƒãƒ—ãƒ‡ãƒ¼ãƒˆã™ã‚‹ã‚ˆã†ã«å‹§å‘Šã—ã¦ã„ã¾ã™ã€‚ Forbesã§ã‚‚å ±å‘Šã•ã‚Œã¦ã„ã¾ã™ãŒã€ã“ã®Wi-Fiã®è„†å¼±æ€§ã¯ï½¢CVE-2024-30078ï½£
fumirui 2024/06/25
Wi-Fi

Windows

security
ãƒªãƒ³ã‚¯
ä»–äººäº‹ã¨æ€ã‚ãšã«ãƒã‚§ãƒƒã‚¯ã‚’ï¼ã€€Wi-Fiãƒ«ãƒ¼ã‚¿ãƒ¼ã®ã€Œãƒœãƒƒãƒˆæ„ŸæŸ“ã€å¯¾ç–ã§ä»Šã‚„ã‚‹ã“ã¨ã®ã¾ã¨ã‚ã€€
fumirui 2024/05/27
Wi-Fi

security

router
ãƒªãƒ³ã‚¯
ã€Œä¸èª¿ãªWi-FiãŒé›¨ã®é™ã£ã¦ã„ã‚‹æ™‚ã ã‘ãªãœã‹ã¤ãªãŒã‚‹ã€è¬Žã‚’ã‚¨ãƒ³ã‚¸ãƒ‹ã‚¢ãŒè§£æ˜Ž
ä¹…ã—ã¶ã‚Šã«å®Ÿå®¶ã«å¸°ã£ãŸã‚‰ã€Œé›¨ãŒé™ã£ã¦ã„ã‚‹æ™‚ã—ã‹Wi-FiãŒä½¿ãˆãªã„ã€ã¨ã„ã†ç¾è±¡ãŒç™ºç”Ÿã—ã¦ã„ã‚‹ã“ã¨ã‚’çŸ¥ã£ãŸã‚¨ãƒ³ã‚¸ãƒ‹ã‚¢ã®ãƒ—ãƒ¬ãƒ‰ãƒ©ãƒƒã‚°ãƒ»ã‚°ãƒ«ã‚¨ãƒ•ã‚¹ã‚ãƒ¼æ°ãŒã€åŽŸå› ã®èª¿æŸ»ã‹ã‚‰è§£æ±ºã™ã‚‹ã¾ã§ã®çµŒç·¯ã‚’ãƒ–ãƒã‚°ã«æŠ•ç¨¿ã—ã¦ã„ã¾ã™ã€‚ The Wi-Fi only works when it's raining https://predr.ag/blog/wifi-only-works-when-its-raining/ ã‚°ãƒ«ã‚¨ãƒ•ã‚¹ã‚ãƒ¼æ°ã®çˆ¶è¦ªã‚‚ã‚¨ãƒ³ã‚¸ãƒ‹ã‚¢ã§ã€è‡ªèº«ã§è¨ç«‹ã—ãŸä¼šç¤¾ã‚’é€šã˜ã¦ã‚ªãƒ•ã‚£ã‚¹ãƒ“ãƒ«ã®ã‚®ã‚¬ãƒ“ãƒƒãƒˆã‚¤ãƒ¼ã‚µãƒãƒƒãƒˆã‹ã‚‰è¦‹é€šã—å†…ãƒžã‚¤ã‚¯ãƒæ³¢ãƒªãƒ³ã‚¯ã‚’ä»‹ã—ãŸéƒ½å¸‚é–“æŽ¥ç¶šã«è‡³ã‚‹ã¾ã§ã‚ã‚‰ã‚†ã‚‹ç¨®é¡žã®è¤‡é›‘ãªãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯ã‚·ã‚¹ãƒ†ãƒ ã‚’è¨è¨ˆãƒ»å°Žå…¥ã—ã¦ã„ã¾ã—ãŸã€‚ãã®ãŸã‚ã€çˆ¶è¦ªã‹ã‚‰ã€Œé›¨ãŒé™ã‚‹ã¨Wi-FiãŒã¤ãªãŒã‚‹ã€ã¨ã„ã†å‘ªè¡“çš„æ€è€ƒãªç™ºè¨€ã‚’èžã„ã¦ã‚°ãƒ«ã‚¨ãƒ•ã‚¹ã‚ãƒ¼æ°ã¯é©šã„ãŸã¨ã®ã“ã¨ã€‚ é›¨ã¯ã‚€ã—ã‚é€šä¿¡ã®å“è³ªã‚’æ‚ªåŒ–ã•ã›ã‚‹åŽŸå› ã§ã‚ã‚‹ãŸã‚ã€ã‚°ãƒ«ã‚¨ãƒ•ã‚¹ã‚
fumirui 2024/04/02
é€šä¿¡

Internet

Wi-Fi

neta
ãƒªãƒ³ã‚¯
ã€Œã‚ªãƒ•ãƒ©ã‚¤ãƒ³æ™‚ã«Wi-Fiãƒ«ãƒ¼ã‚¿ãƒ¼ã®2è¦ç´ èªè¨¼ã«å¤±æ•—ã—ã¦ã—ã¾ã†ã€ã¨ã„ã†å•é¡Œã®åŠ›æŠ€ã™ãŽã‚‹è§£æ±ºæ–¹æ³•ãŒè©±é¡Œã«
NASã‚„Wi-Fi ãƒ«ãƒ¼ã‚¿ãƒ¼ã‚’å±•é–‹ã™ã‚‹Synologyã®å…¬å¼ã‚³ãƒŸãƒ¥ãƒ‹ãƒ†ã‚£ã«å¯„ã›ã‚‰ã‚ŒãŸã€ã€Œã‚ªãƒ•ãƒ©ã‚¤ãƒ³ã ã¨Synologyè£½ãƒ«ãƒ¼ã‚¿ãƒ¼ã€ŽRT2600ACã€ã®2è¦ç´ èªè¨¼ãŒçªç ´ã§ããªã„ã€ã¨ã„ã†è³ªå•ã«å¯¾ã™ã‚‹ã‚ã¾ã‚Šã«ã‚‚åŠ›æŠ€ã™ãŽã‚‹è§£æ±ºæ–¹æ³•ãŒè©±é¡Œã¨ãªã£ã¦ã„ã¾ã™ã€‚ 2 FActor Auth fails when internet connection is down | Synology Community https://community.synology.com/enu/forum/2/post/145666 å•é¡Œã®è³ªå•ãŒå¯„ã›ã‚‰ã‚ŒãŸã®ã¯2021å¹´ã®ã“ã¨ã€‚ã‚¨ãƒ‰ã•ã‚“ã¨ã„ã†ãƒ¦ãƒ¼ã‚¶ãƒ¼ãŒä¼‘æš‡ã‹ã‚‰æˆ»ã‚Šã€ä¹…ã—ã¶ã‚Šã«Synologyè£½ãƒ«ãƒ¼ã‚¿ãƒ¼ã§ã‚ã‚‹RT2600ACã®é›»æºã‚’å…¥ã‚ŒãŸã¨ã“ã‚ã€ãªãœã‹ã‚¤ãƒ³ã‚¿ãƒ¼ãƒãƒƒãƒˆæŽ¥ç¶šãŒã§ããªããªã£ã¦ã„ãŸã¨ã®ã“ã¨ã€‚ã‚¨ãƒ‰ã•ã‚“ã¯ã“ã®å•é¡Œã‚’è§£æ±ºã™ã‚‹ãŸã‚ã«Synologyã®ã‚¢ã‚«ã‚¦ãƒ³ãƒˆã«ã‚µã‚¤ãƒ³ã‚¤ãƒ³ã‚’è©¦ã¿ãŸ
fumirui 2023/10/30
Google

authentication

Wi-Fi

IT

technology

Tips
ãƒªãƒ³ã‚¯
TP-Linkè£½Wi-Fiãƒ«ãƒ¼ã‚¿ã«é‡è¦ãªè„†å¼±æ€§ã€ã™ãã«ã‚¢ãƒƒãƒ—ãƒ‡ãƒ¼ãƒˆã‚’
JPCERTã‚³ãƒ¼ãƒ‡ã‚£ãƒãƒ¼ã‚·ãƒ§ãƒ³ã‚»ãƒ³ã‚¿ãƒ¼(JPCERT/CC: Japan Computer Emergency Response Team Coordination Center)ã¯8æœˆ21æ—¥ã€ã€ŒJVNVU#99392903: è¤‡æ•°ã®TP-Linkè£½å“ã«ãŠã‘ã‚‹è¤‡æ•°ã®è„†å¼±æ€§ã€ã«ãŠã„ã¦ã€TP-Linkã®è¤‡æ•°è£½å“ã«è¤‡æ•°ã®è„†å¼±æ€§ãŒå˜åœ¨ã™ã‚‹ã¨ä¼ãˆãŸã€‚ã“ã‚Œã‚‰è„†å¼±æ€§ã‚’æ‚ªç”¨ã•ã‚Œã‚‹ã¨ã€æ”»æ’ƒè€…ã«ã‚ˆã£ã¦èªè¨¼ã®å›žé¿ã¨ä»»æ„ã®ã‚³ãƒžãƒ³ãƒ‰ã‚’å®Ÿè¡Œã•ã‚Œã‚‹å±é™ºæ€§ãŒã‚ã‚‹ã¨ã•ã‚Œã¦ãŠã‚Šæ³¨æ„ãŒå¿…è¦ã€‚ JVNVU#99392903: è¤‡æ•°ã®TP-Linkè£½å“ã«ãŠã‘ã‚‹è¤‡æ•°ã®è„†å¼±æ€§ è„†å¼±æ€§ãŒå˜åœ¨ã™ã‚‹ã¨ã•ã‚Œã‚‹ãƒ—ãƒãƒ€ã‚¯ãƒˆãŠã‚ˆã³ãƒãƒ¼ã‚¸ãƒ§ãƒ³ã¯æ¬¡ã®ã¨ãŠã‚Šã€‚ Archer A10ã€ŒArcher A10(JP)_V2_230504ã€ã‚ˆã‚Šå‰ã®ãƒ•ã‚¡ãƒ¼ãƒ ã‚¦ã‚§ã‚¢ Archer AX10ã€ŒArcher AX10(JP)_V1.2_230508ã€ã‚ˆã‚Šå‰ã®ãƒ•ã‚¡ãƒ¼ãƒ ã‚¦ã‚§
fumirui 2023/08/24
Wi-Fi

security
ãƒªãƒ³ã‚¯
ã‚¹ãƒžãƒ›ã§Wi-Fiã«æŽ¥ç¶šã™ã‚‹ã¨ãã€Œ2.4GHzã€ã¨ã€Œ5GHzã€ã£ã¦ã©ã¡ã‚‰ã«æŽ¥ç¶šã™ã¹ããªã®ï¼Ÿ
iPhone/Androidã‚¹ãƒžãƒ›ã‚„ã‚ãƒ£ãƒƒã‚·ãƒ¥ãƒ¬ã‚¹æ±ºæ¸ˆã€SNSã€ã‚¢ãƒ—ãƒªã«é–¢ã™ã‚‹æƒ…å ±ã‚µã‚¤ãƒˆ ã‚ªãƒˆãƒŠãƒ©ã‚¤ãƒ•
fumirui 2023/08/06
PC

Wi-Fi
ãƒªãƒ³ã‚¯
ãƒ›ãƒ†ãƒ«ã®ã€Œé…ã„Wi-Fiã€ã‚’é€Ÿãã™ã‚‹ãªã‚‰ã€Œæœ‰ç·šLANï¼‹ãƒ›ãƒ†ãƒ«ãƒ«ãƒ¼ã‚¿ãƒ¼ã€ãŒã„ã„ï¼ˆå ´åˆã‚‚ã‚ã‚‹ï¼‰ã€å®Ÿéš›ã«æ¤œè¨¼ã—ã¦ã¿ãŸã€€æœ‰ç·šLANã‚ˆã‚Šã‚‚Wi-FiãŒé…ã„ï¼Ÿãã‚Œãªã‚‰â€¦â€¦â€¦
fumirui 2022/08/11
é€šä¿¡

Wi-Fi

LAN

ãŠå½¹ç«‹ã¡
ãƒªãƒ³ã‚¯
ã€ŒãƒãƒƒãƒˆãŒé…ã„ã€ã€Œã¤ãªãŒã‚‰ãªã„ã€ã¨ç”¥ã£åã«è¨€ã‚ã‚ŒãŸã®ã§ãƒ¡ãƒƒã‚·ãƒ¥Wi-Fiã§è§£æ¶ˆã—ãŸä¸€éƒ¨å§‹çµ‚ - INTERNET Watch
fumirui 2018/11/05
Wi-Fi

Internet

ç”Ÿæ´»

Tips
ãƒªãƒ³ã‚¯
æ¬¡ä¸–ä»£Wi-Fiã€ŒIEEE 802.11axã€ã¯ã€ŒWi-Fi 6ã€ã«ã€ã€Œnã€ã¯ã€Œ4ã€ã€ã€Œacã€ã¯ã€Œ5ã€ã«â”€â”€Wi-Fi Alliance - ITmedia NEWS
æ¬¡ä¸–ä»£Wi-Fiã€ŒIEEE 802.11axã€ã¯ã€ŒWi-Fi 6ã€ã«ã€ã€Œnã€ã¯ã€Œ4ã€ã€ã€Œacã€ã¯ã€Œ5ã€ã«â”€â”€Wi-Fi Alliance ç„¡ç·šLANæ¨™æº–åŒ–å›£ä½“ã®Wi-Fi Allianceã¯10æœˆ3æ—¥ï¼ˆç¾åœ°æ™‚é–“ï¼‰ã€ã€ŒIEEE 802.11axã€ãƒ™ãƒ¼ã‚¹ã®æ¬¡ä¸–ä»£Wi-Fiã®åç§°ã‚’ã€ŒWi-Fi 6ã€ã¨ã™ã‚‹ã¨ç™ºè¡¨ã—ãŸã€‚ãƒ¦ãƒ¼ã‚¶ãƒ¼ãŒWi-Fiè£½å“ãŠã‚ˆã³ãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯ã«ã¤ã„ã¦ç†è§£ã—ã‚„ã™ãã™ã‚‹ãŸã‚ã®æ–°ãŸãªå‘½åã‚¢ãƒ—ãƒãƒ¼ãƒã®ä¸€ç’°ã¨ã—ã¦ã„ã‚‹ã€‚ 2ä¸–ä»£å‰ã¾ã§ã•ã‹ã®ã¼ã£ã¦åç§°ã‚’ã¤ã‘ã‚‹ã€‚ã¤ã¾ã‚Šã€ä»¥ä¸‹ã®ã‚ˆã†ã«ãªã‚‹ã€‚ ã€Œ802.11nã€ã‚µãƒãƒ¼ãƒˆè£½å“ãŠã‚ˆã³ã‚µãƒ¼ãƒ“ã‚¹ â†’ã€ŒWi-Fi 4ã€ ã€Œ802.11acã€ã‚µãƒãƒ¼ãƒˆè£½å“ãŠã‚ˆã³ã‚µãƒ¼ãƒ“ã‚¹â†’ã€ŒWi-Fi 5ã€ ã€Œ802.11axã€ã‚µãƒãƒ¼ãƒˆè£½å“ãŠã‚ˆã³ã‚µãƒ¼ãƒ“ã‚¹â†’ã€ŒWi-Fi 6ã€ Wi-Fi Allianceã®ã‚¨ãƒ‰ã‚¬ãƒ¼ãƒ»ãƒ•ã‚£ã‚²ãƒã‚¢ç¤¾é•·å…¼CEOã¯ç™ºè¡¨æ–‡ã§ã€ã€Œãƒ¦ãƒ¼ã‚¶ãƒ¼ã¯20å¹´è¿‘ãã®é–“ã€æŠ€è¡“
fumirui 2018/10/04
Wi-Fi

news
ãƒªãƒ³ã‚¯
å®¶ã®ä¸ã®Wi-Fiã‚¨ãƒªã‚¢ã‚’ä½Žã‚³ã‚¹ãƒˆã§ä»Šã™ãæ‹¡å¤§ã™ã‚‹æ–¹æ³•
by rawpixel.com è‡ªå®…ã§ã‚¤ãƒ³ã‚¿ãƒ¼ãƒãƒƒãƒˆå›žç·šã‚’åˆ©ç”¨ã™ã‚‹ã«ã‚ãŸã£ã¦ã€ã¡ã‚‡ã†ã©é–“å–ã‚Šã®ä¸å¤®ã‚ãŸã‚Šã«ç„¡ç·šLAN(Wi-Fi)ãƒ«ãƒ¼ã‚¿ãƒ¼ã‚’1å°è¨ç½®ã—ã¦ã†ã¾ãå®¶ã®ã©ã“ã§ã‚‚é›»æ³¢ãŒå±Šãã‚ˆã†ã«è€ƒãˆã¦ã„ã‚‹äººã¯å¤šã„ã¨æ€ã„ã¾ã™ãŒã€é–“å–ã‚Šã®éƒ½åˆä¸Šã€ãƒ«ãƒ¼ã‚¿ãƒ¼ãŒã„ã„ä½ç½®ã«è¨ç½®ã§ããšã€é›»æ³¢ãŒã†ã¾ãå±Šã‹ãªã„ã¨ã„ã†ã“ã¨ã‚‚ã‚ã‚‹ã¯ãšã€‚åæ©Ÿã‚„ä¸ç¶™å™¨ã‚’ä½¿ãˆã°ã‚«ãƒãƒ¼å¯èƒ½ã§ã™ãŒã€ãã‚Œã‚ˆã‚Šã‚‚ä½Žã‚³ã‚¹ãƒˆã§ç„¡ç·šLANã®åˆ°é”ç¯„å›²ã‚’åºƒã’ã‚‰ã‚Œã‚‹æ–¹æ³•ãŒã€ã‚¢ã‚¤ãƒ‡ã‚¢ã‚„ãƒ‹ãƒ¥ãƒ¼ã‚¹ã®å…±æœ‰ãƒ—ãƒ©ãƒƒãƒˆãƒ•ã‚©ãƒ¼ãƒ ã€ŒJiffchatã€ã§å…¬é–‹ã•ã‚Œã¦ã„ã¾ã™ã€‚ How I amplified my home's Wi-Fi with aluminum foil. https://www.jiffchat.com/m/2ZUaCkOed9+sHn4FHOS+PC2TGvE_vfjTVtKvyYvWbAE= é›»æ³¢ã¯ã€éšœå®³ç‰©ãŒãªã‘ã‚Œã°ç›´é€²ã—ã¾ã™ãŒã€éšœå®³ç‰©ã«ã¶ã¤ã‹ã‚‹ã¨åå°„ãƒ»é€
fumirui 2017/12/31
Wi-Fi
ãƒªãƒ³ã‚¯
ç„¡æ–™ã§è‡ªå®…VPNã‚’è¨ç½®ã—ç„¡æ–™Wi-Fiã§ä½¿ã£ã¦ã¿ã¾ã—ãŸãƒ»æœ‰æ–™VPNã¯ä½¿ã‚ãšã«æ¸ˆã¿ãã† - ã“ã¼ãã¿
ã‚³ãƒ³ãƒ“ãƒ‹ã€ã‚«ãƒ•ã‚§ã€é§…ã®ãƒ›ãƒ¼ãƒ ã€ãƒ›ãƒ†ãƒ«ãªã©ã€ç„¡æ–™Wi-Fiã®ä½¿ãˆã‚‹å ´æ‰€ã¯ãŸãã•ã‚“ã‚ã‚Šã¾ã™ã€‚ ç„¡æ–™ã§ç°¡å˜ã«æŽ¥ç¶šã§ãã€ä¾¿åˆ©ãªã®ã¯ç¢ºã‹ã§ã™ãŒã€é€šä¿¡å†…å®¹ãŒç›—è´ã•ã‚Œã‚‹å±é™ºæ€§ã‚‚ã‚ã‚‹ã®ã§ã€VPNã‚µãƒ¼ãƒ“ã‚¹ã‚’åˆ©ç”¨ã—ã‚ˆã†ã¨è€ƒãˆã¦ã„ã¾ã—ãŸã€‚ VPNã‚µãƒ¼ãƒ“ã‚¹ã¯ç„¡æ–™ã¨æœ‰æ–™ã¨ãŒã‚ã‚Šã¾ã™ã€‚ç„¡æ–™ã®æ–¹ã¯VPNã‚µãƒ¼ãƒã§ä½•ã‚’è¨˜éŒ²ã•ã‚Œè¦—ã‹ã‚Œã¦ã„ã‚‹ã‹ã¯ä¸å®‰ã ã—ã€æœ‰æ–™ã®æ–¹ã§ã‚‚çµå±€ã¯ä¸€ç·’ã§ã™ã€‚iOSã§æœ‰æ–™ã®VPNã‚¢ãƒ—ãƒªã‚’è¦‹ã‚‹ã¨å¹´é¡3åƒå††å‰å¾Œã‹ã‹ã‚Šã¾ã™ã€‚ ãã‚Œãªã‚‰è‡ªåˆ†ã§VPNã‚µãƒ¼ãƒãƒ¼ã‚’è¨ç½®ã—æŽ¥ç¶šã™ã‚Œã°è§£æ±ºã ã¨æ€ã„ã€è‰²ã€…ã¨èª¿ã¹ã¦ã¿ã‚‹ã¨ã€è‡ªå®…ã®ãƒ«ãƒ¼ã‚¿ãƒ¼ã«VPNã‚µãƒ¼ãƒãƒ¼æ©Ÿèƒ½ã‚’æè¼‰ã—ã¦ã„ã‚‹è£½å“ã‚’é¸ã¹ã°ç°¡å˜ã ã—ã‚³ã‚¹ãƒˆã‚‚ã‹ã‹ã‚‰ãªã„ã“ã¨ãŒã‚ã‹ã‚Šã¾ã—ãŸã€‚è‡ªå®…å†…ã«VPNã‚µãƒ¼ãƒãƒ¼ã‚’è¨ç½®ã™ã‚‹ã¨ã„ãˆã°ã€å¤–å‡ºå…ˆã‹ã‚‰è‡ªå®…ã®ç’°å¢ƒã«ã‚¤ãƒ³ã‚¿ãƒ¼ãƒãƒƒãƒˆæŽ¥ç¶šã™ã‚‹ãŸã‚ã ã‘ã¨æ€ã„ãŒã¡ã€‚ã—ã‹ã—ãªãŒã‚‰ã€ä»Šå›žã®ã‚ˆã†ã«ã€è‡ªå®…ã®VPNã‚µãƒ¼ãƒãƒ¼çµŒç”±ã§å®‰å…¨ã«ç„¡æ–™Wi-Fiã‚’ä½¿ã†ã¨ã„ã†ç”¨é€”ã«ã‚‚ä½¿ãˆ
fumirui 2017/10/19
Wi-Fi

IT
ãƒªãƒ³ã‚¯
WPA2ã®è„†å¼±æ€§ KRACKsã«ã¤ã„ã¦ã¾ã¨ã‚ã¦ã¿ãŸ - piyolog
2017å¹´10æœˆ16æ—¥ã€WPA2ã®ãƒ—ãƒãƒˆã‚³ãƒ«ã«æ¬ é™¥ãŒç¢ºèªã•ã‚Œç›—è´ã‚„æ”¹ã–ã‚“ã®æã‚ŒãŒã‚ã‚‹ã¨ã—ã¦è„†å¼±æ€§æƒ…å ±ãŒå…¬é–‹ã•ã‚Œã¾ã—ãŸã€‚ç™ºè¦‹è€…ã«ã‚ˆã‚Šã“ã®è„†å¼±æ€§ã¯ã€ŒKRACKsã€ã¨å‘¼ç§°ã•ã‚Œã¦ã„ã¾ã™ã€‚ã“ã“ã§ã¯è„†å¼±æ€§ã®é–¢é€£æƒ…å ±ã‚’ã¾ã¨ã‚ã¾ã™ã€‚ è„†å¼±æ€§ã‚¿ã‚¤ãƒ ãƒ©ã‚¤ãƒ³ æ—¥æ™‚ å‡ºæ¥äº‹ 2017å¹´5æœˆ19æ—¥ Vanhoefæ°ãŒç ”ç©¶è«–æ–‡ã‚’æå‡ºã€‚ 2017å¹´7æœˆ14æ—¥é ƒ Vanhoefæ°ãŒè„†å¼±æ€§ã®å®Ÿé¨“ã‚’ã—ãŸè£½å“é–‹ç™ºãƒ™ãƒ³ãƒ€ã¸é€£çµ¡ã€‚ ãã®å¾Œ Vanhoefæ°ãŒå½±éŸ¿ç¯„å›²ã®åºƒã•ã‚’èªè˜ã—ã€CERT/CCã¨å”åŠ›ã—è„†å¼±æ€§æƒ…å ±ã‚’é–‹ç¤ºã€‚ 2017å¹´8æœˆ24æ—¥ ãƒ©ã‚¹ãƒ™ã‚¬ã‚¹ã§é–‹å‚¬ã•ã‚ŒãŸBlackhatã§Vanhoefæ°ãŒé–¢é€£ç ”ç©¶ã‚’ç™ºè¡¨ã€‚ 2017å¹´8æœˆ28æ—¥ CERT/CCã‹ã‚‰è¤‡æ•°ã®é–‹ç™ºãƒ™ãƒ³ãƒ€*1ã«é€šçŸ¥ã€‚ 2017å¹´10æœˆ6æ—¥ Blackhatã®Twitterã‚¢ã‚«ã‚¦ãƒ³ãƒˆãŒWPA2ã‚’ãƒ†ãƒ¼ãƒžã¨ã—ãŸç™ºè¡¨ãŒã‚ã‚‹ã¨ãƒ„ã‚¤ãƒ¼ãƒˆã€‚ 2017å¹´10æœˆ16æ—¥ SNSãªã©
fumirui 2017/10/17
Wi-Fi

ã‚»ã‚ãƒ¥ãƒªãƒ†ã‚£

ã¾ã¨ã‚
ãƒªãƒ³ã‚¯
è©±é¡Œã®ã€Œç„¡ç·šLANã‚±ãƒ¼ãƒ–ãƒ«ã€ã¯å®Ÿåœ¨ã™ã‚‹
ã€Œç„¡ç·šLANã‚±ãƒ¼ãƒ–ãƒ«ã£ã¦ãªã‚“ã ã€ã€Œã‚±ãƒ¼ãƒ–ãƒ«ãŒã‚ã‚‹ã®ã‹ç„¡ã„ã®ã‹ã€ã©ã£ã¡ãªã‚“ã ã€â”€â”€Wi-Fiã§ä½¿ã‚ã‚Œã¦ã„ã‚‹æš—å·åŒ–æŠ€è¡“ã€ŒWPA2ã€ã«ã‚»ã‚ãƒ¥ãƒªãƒ†ã‚£ä¸Šã®å¼±ç‚¹ãŒè¦‹ã¤ã‹ã£ãŸå•é¡Œã‚’ç™ºç«¯ã«ã€ãƒãƒƒãƒˆä¸Šã§ã¯â€œç„¡ç·šLANã‚±ãƒ¼ãƒ–ãƒ«â€ã¨å‘¼ã°ã‚Œã‚‹è¬Žã®ã‚±ãƒ¼ãƒ–ãƒ«ãŒè©±é¡Œã ã€‚å®Ÿåœ¨ã—ãªã„ã¯ãšã®çŸ›ç›¾ã—ãŸåç§°ã«ãƒãƒƒãƒˆãƒ¦ãƒ¼ã‚¶ãƒ¼ã®ç¬‘ã„ã‚’èª˜ã£ã¦ã„ã‚‹ãŒã€å®Ÿã¯ç„¡ç·šLANã‚±ãƒ¼ãƒ–ãƒ«ã¨å‘¼ã‚“ã§ã‚‚ã€ã‚ã‚‹æ„å‘³é–“é•ã„ã§ã¯ãªã•ãã†â€¦â€¦ãªè£½å“ãŒå®Ÿåœ¨ã™ã‚‹ã€‚ ã€Œç„¡ç·šLANã‚±ãƒ¼ãƒ–ãƒ«ã€è©±é¡Œã®ãã£ã‹ã‘ã¯ 10æœˆ16æ—¥æ—©æœã€Wi-Fiï¼ˆç„¡ç·šLANï¼‰ã§åˆ©ç”¨ã•ã‚Œã‚‹æš—å·åŒ–ã®ä»•çµ„ã¿ã«è„†å¼±ï¼ˆãœã„ã˜ã‚ƒãï¼‰æ€§ãŒè¦‹ã¤ã‹ã£ãŸã¨ã„ã†æƒ…å ±ãŒTwitterä¸Šã§å‡ºå›žã£ãŸã¨ã“ã‚ã€ã€Œå®‰å…¨æ€§ã‚’è€ƒãˆï¼ˆãƒãƒƒãƒˆã«ã¯ï¼‰æœ‰ç·šLANã§æŽ¥ç¶šã—ãŸã»ã†ãŒã„ã„ã®ã§ã¯ã€ã¨ã„ã†å£°ãŒãƒãƒƒãƒˆä¸Šã«æŒ™ãŒã£ã¦ã„ãŸã€‚ãã‚“ãªä¸ã€åŠã°ã‚¸ãƒ§ãƒ¼ã‚¯ã§ã€Œãƒ•ãƒªãƒžã‚¢ãƒ—ãƒªã€Žãƒ¡ãƒ«ã‚«ãƒªã€ã«ã¯ã€å•†å“åã«â€œç„¡ç·šLANã‚±ãƒ¼ãƒ–ãƒ«â€ã¨æ›¸ã‹ã‚ŒãŸå•†å“ãŒå‡ºå“ã•ã‚Œã¦ã„ã‚‹ãžã€ã¨
fumirui 2017/10/17
PC

Wi-Fi

gadget

neta
ãƒªãƒ³ã‚¯
WPA2ã®è„†å¼±æ€§ã€Œãƒ‘ãƒƒãƒã§å¯¾å¿œå¯èƒ½ã€ã€€Wi-Fiæ¨™æº–åŒ–å›£ä½“ãŒè¦‹è§£
Wi-Fiã®æš—å·åŒ–æŠ€è¡“ã€ŒWPA2ã€ï¼ˆWi-Fi Protected Access IIï¼‰ã«ã‚»ã‚ãƒ¥ãƒªãƒ†ã‚£ä¸Šã®è„†å¼±æ€§ãŒè¦‹ã¤ã‹ã£ãŸå•é¡Œã§ã€Wi-Fiã®è¦æ ¼æ¨™æº–åŒ–å›£ä½“ã§ã‚ã‚‹Wi-Fi Allianceã¯10æœˆ16æ—¥ï¼ˆç±³å›½æ™‚é–“ï¼‰ã€ã€Œç°¡å˜ãªã‚½ãƒ•ãƒˆã‚¦ã‚§ã‚¢ã‚¢ãƒƒãƒ—ãƒ‡ãƒ¼ãƒˆã«ã‚ˆã£ã¦è§£æ±ºã§ãã‚‹ã€ã¨ç™ºè¡¨ã—ãŸã€‚æ—¢ã«ä¸»è¦ãªãƒ¡ãƒ¼ã‚«ãƒ¼å„ç¤¾ã¯å¯¾å¿œã™ã‚‹ãƒ‘ãƒƒãƒã‚’ãƒ¦ãƒ¼ã‚¶ãƒ¼ã«æä¾›ã—å§‹ã‚ã¦ã„ã‚‹ã¨ã„ã†ã€‚ è„†å¼±æ€§ã¯ã€ãƒ™ãƒ«ã‚®ãƒ¼ã®ãƒžã‚·ãƒ¼ãƒ»ãƒ´ã‚¡ãƒ³ãƒ›ãƒ•æ°ï¼ˆãƒ«ãƒ¼ãƒ´ã‚§ãƒ³ãƒ»ã‚«ãƒˆãƒªãƒƒã‚¯å¤§å¦ï¼‰ãŒè¤‡æ•°ç™ºè¦‹ã—ãŸã‚‚ã®ï¼ˆã‚³ãƒ¼ãƒ‰ãƒãƒ¼ãƒ ï¼šKRACKsï¼‰ã€‚WPA2ãƒ—ãƒãƒˆã‚³ãƒ«ã®æš—å·éµç®¡ç†ã«ã„ãã¤ã‹ã®è„†å¼±æ€§ãŒã‚ã‚Šã€ã€ŒKey Reinstallation Attacksã€ã¨å‘¼ã°ã‚Œã‚‹æ‰‹æ³•ã§æ‚ªç”¨ãŒå¯èƒ½ã¨ã„ã†ã€‚ Wi-Fi Allianceã¯ã€è„†å¼±æ€§ãŒå ±å‘Šã•ã‚Œã¦ã‹ã‚‰ç›´ã¡ã«å¯¾å¿œã«å–ã‚Šçµ„ã¿ã€åŠ ç›Ÿã™ã‚‹ãƒ¡ãƒ³ãƒãƒ¼ä¼æ¥ãŒä½¿ç”¨ã§ãã‚‹è„†å¼±æ€§æ¤œå‡ºãƒ„ãƒ¼ãƒ«ã‚’æä¾›ã€ãƒ¡ãƒ¼ã‚«ãƒ¼å´ã«ã‚‚å¿…è¦ãªãƒ‘ãƒƒãƒã‚’è¿…é€Ÿã«æä¾›ã§
fumirui 2017/10/17
Wi-Fi

ã‚»ã‚ãƒ¥ãƒªãƒ†ã‚£
ãƒªãƒ³ã‚¯
#faq
Key Reinstallation Attacks Breaking WPA2 by forcing nonce reuse Discovered by Mathy Vanhoef of imec-DistriNet, KU Leuven, 2017 Introduction We discovered serious weaknesses in WPA2, a protocol that secures all modern protected Wi-Fi networks. An attacker within range of a victim can exploit these weaknesses using key reinstallation attacks (KRACKs). Concretely, attackers can use this novel attack
fumirui 2017/10/16
IT

Wi-Fi
ãƒªãƒ³ã‚¯
ã¾ã¨ã‚ã‚ˆã†ã€ã‚ã¤ã¾ã‚ã† - Togetter
ã‚³ãƒŸãƒ¥ãƒ‹ã‚±ãƒ¼ã‚·ãƒ§ãƒ³ãŒç”Ÿã¾ã‚Œã‚‹ãƒ„ã‚¤ãƒ¼ãƒˆã¾ã¨ã‚ãƒ„ãƒ¼ãƒ«
fumirui 2017/10/16
Wi-Fi

ã‚»ã‚ãƒ¥ãƒªãƒ†ã‚£
ãƒªãƒ³ã‚¯
Wi-Fiã‚’æš—å·åŒ–ã™ã‚‹WPA2ã«è„†å¼±æ€§ç™ºè¦‹ ï½žå¯¾å¿œã®ã‚ã‚‰ã‚†ã‚‹æ©Ÿå™¨ãŒå½±éŸ¿
fumirui 2017/10/16
Wi-Fi

ã‚»ã‚ãƒ¥ãƒªãƒ†ã‚£
ãƒªãƒ³ã‚¯
Engadget | Technology News & Reviews
The best of CES 2025Presenting our 12 finalists, plus the winner of our best in show award.
fumirui 2017/10/04
Wi-Fi

é€šä¿¡

æŠ€è¡“
ãƒªãƒ³ã‚¯
1 2 æ¬¡ã®ãƒšãƒ¼ã‚¸