はてなブックマーク - SAD DNS Explained
https://b.hatena.ne.jp/entry/s/blog.cloudflare.com/sad-dns-explained/
This week, at the ACM CCS 2020 conference, researchers from UC Riverside and Tsinghua University announced a new attack against the Domain Name System (DNS) called SAD DNS (Side channel AttackeD DN...
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halfrack
https://b.hatena.ne.jp/halfrack/20210514#bookmark-4694213276530441922
2021-05-14T08:16:11Z
dns
security
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lEDfm4UE
https://b.hatena.ne.jp/lEDfm4UE/20201122#bookmark-4694213276530441922
2020-11-22T09:14:25Z
あとで読む
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tukanana
https://b.hatena.ne.jp/tukanana/20201120#bookmark-4694213276530441922
2020-11-19T23:18:01Z
DNS
security
network
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epy0n
https://b.hatena.ne.jp/epy0n/20201120#bookmark-4694213276530441922
2020-11-19T19:36:30Z
security
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ritek
https://b.hatena.ne.jp/ritek/20201119#bookmark-4694213276530441922
2020-11-19T09:10:17Z
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nabeop
https://b.hatena.ne.jp/nabeop/20201118#bookmark-4694213276530441922
2020-11-18T10:43:12Z
SAD DNS
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yuuturn0422
https://b.hatena.ne.jp/yuuturn0422/20201117#bookmark-4694213276530441922
2020-11-17T03:23:18Z
DNS
セキュリティ
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somathor
https://b.hatena.ne.jp/somathor/20201115#bookmark-4694213276530441922
2020-11-15T13:21:49Z
dns
security
network
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kazema_tsu
https://b.hatena.ne.jp/kazema_tsu/20201115#bookmark-4694213276530441922
2020-11-15T05:44:48Z
あとで読む
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en-en-ra
https://b.hatena.ne.jp/en-en-ra/20201115#bookmark-4694213276530441922
2020-11-15T02:37:38Z
あとで読む
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Hiro_Matsuno
https://b.hatena.ne.jp/Hiro_Matsuno/20201115#bookmark-4694213276530441922
2020-11-15T00:06:16Z
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progfay
https://b.hatena.ne.jp/progfay/20201115#bookmark-4694213276530441922
2020-11-14T22:47:27Z
あとで読む
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peketamin
https://b.hatena.ne.jp/peketamin/20201115#bookmark-4694213276530441922
2020-11-14T22:01:14Z
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m0t0m0t0
https://b.hatena.ne.jp/m0t0m0t0/20201115#bookmark-4694213276530441922
2020-11-14T16:24:23Z
security
network
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xef
https://b.hatena.ne.jp/xef/20201114#bookmark-4694213276530441922
2020-11-14T14:44:31Z
DNS
security
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hiboma
https://b.hatena.ne.jp/hiboma/20201114#bookmark-4694213276530441922
2020-11-14T12:06:15Z
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tnoda78
https://b.hatena.ne.jp/tnoda78/20201114#bookmark-4694213276530441922
2020-11-14T11:13:57Z
あとで読む
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hyaknihyak
https://b.hatena.ne.jp/hyaknihyak/20201114#bookmark-4694213276530441922
2020-11-14T09:37:26Z
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machupicchubeta
https://b.hatena.ne.jp/machupicchubeta/20201114#bookmark-4694213276530441922
2020-11-14T09:07:25Z
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toshi_itoujp
https://b.hatena.ne.jp/toshi_itoujp/20201114#bookmark-4694213276530441922
2020-11-14T08:58:48Z
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tyage
https://b.hatena.ne.jp/tyage/20201114#bookmark-4694213276530441922
2020-11-14T08:49:49Z
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tokyoumare
https://b.hatena.ne.jp/tokyoumare/20201114#bookmark-4694213276530441922
2020-11-14T08:39:22Z
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honeybe
https://b.hatena.ne.jp/honeybe/20201114#bookmark-4694213276530441922
2020-11-14T08:10:13Z
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gardemming
https://b.hatena.ne.jp/gardemming/20201114#bookmark-4694213276530441922
2020-11-14T07:15:17Z
あとで読む
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bootJP
https://b.hatena.ne.jp/bootJP/20201114#bookmark-4694213276530441922
2020-11-14T06:14:17Z
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sudo_vi
https://b.hatena.ne.jp/sudo_vi/20201114#bookmark-4694213276530441922
2020-11-14T05:46:17Z
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efcl
https://b.hatena.ne.jp/efcl/20201114#bookmark-4694213276530441922
https://www.saddns.net/ DNS Cache Poisoning対策としてポートランダム化がある。 ICMPレート制限が固定なのを利用してサイドチャネル攻撃によって送信元ポートを推測(1bitの情報からポート特定)して、エントロピーを16bitまで減らせる
2020-11-14T03:51:19Z
DNS
security
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toenobu
https://b.hatena.ne.jp/toenobu/20201114#bookmark-4694213366724818274
2020-11-14T03:46:04Z
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mizchi
https://b.hatena.ne.jp/mizchi/20201114#bookmark-4694213276530441922
2020-11-14T03:43:16Z