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#rsa

4 23 Toot LinkedIn
A chart of hourly posts over the last week (for big screens). A chart of hourly posts over the last week (for small screens).

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From gslin.org

解一個 512-bit RSA key 的成本降到 US$8 了...

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Hacker News 上看到「We Cracked a 512-Bit DKIM Key for Less Than $8 in the Cloud (dmarcchecker.app)」,原文是「How We Cracked a 512-Bit DKIM Key for Less Than $8 in the Cloud」這篇。 有些系統的 DKIM 還是使用當初規格書一開始建議的 512-bit RSA key,作者就找了一把嘗試解看看,只用了 US$8: We chose a server with 8 dedicated vCPUs (AMD EPYC 7003...

#bit #rsa #DKIM #cost #mail #512bit #network #privacy #computer #security

19h ago

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