SHA-1 certificates 証明書

【外部リンク】
https://wiki.mozilla.org/CA:Problematic_Practices#SHA-1_Certificates
SHA-1 Certificates

【外部リンク】
https://shaaaaaaaaaaaaa.com/
Check your site for weak SHA-1 certificates. Open source, by @konklone.

【外部リンク】
https://blog.mozilla.org/security/2015/10/20/continuing-to-phase-out-sha-1-certificates/
Continuing to Phase Out SHA-1 Certificates

【外部リンク】
https://blog.mozilla.org/security/2014/09/23/phasing-out-certificates-with-sha-1-based-signature-algorithms/
Phasing Out Certificates with SHA-1 based Signature Algorithms