PKI Blog

SHA-1 Signed Certificates No Longer Trusted?

Posted by Ted Shorter on Dec 10, 2013 4:47:24 AM

By now, you may have already heard that Microsoft will start deprecating trust in certificates with SHA-1 signatures in 2016. In our view, this is a prudent move by Microsoft. We've long known that SHA-1 was weakening, and showing signs that a practical attack similar to the 2008 demonstration against MD5 could appear in the next few years.

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Topics: expired digital certificate, Public Key Infrastructure, Certificate Management System (CMS), Industry Trends, RSA Keys, PKIaaS, Azure PKI, PKI, Secure Hash Algorithm, PKI as a Service (PKIaaS), PKI as a Service, SHA1, SHA2, MD5 hash, Blog, SHA-1, SHA-2

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