Insufficient DKIM record with RSA 512-bit key used on WordPress.com
密码学缺陷 / Inadequate Encryption Strength / #550937
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原文摘录
摘自原文(3333 字符中的一小部分)
What is DomainKeys Identified Mail (DKIM) ? DKIM allows the receiver to check that an email claimed to have come from a specific domain was indeed authorized by the owner of that domain. It achieves this by affixing a digital signature, linked to a domain name, to each outgoing email message. The …
原文中的代码
vavkamil@desktop:~$ dig txt my1._domainkey.wordpress.com +short "p=MFwwDQYJKoZIhvcNAQEBBQADSwAwSAJBAMXyekdYBZjcTskG1hwEji+J17DI9hPif0RsNF3aDPorKUnOLRN/bxCZ82BRpwXhgmbJ91KNe1fQMdZRs3iOdFcCAwEAAQ=="
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