Microsoft Root Certificate Authority 2011cer Work Instant

: It uses public-key cryptography to verify digital signatures on software updates, drivers, and system components. Key Uses and Lifecycle

The “cer work” refers to how the certificate ( .cer file containing the public key) is used in trust validation: microsoft root certificate authority 2011cer work

: When you run a Microsoft program or visit a secure site, Windows checks its certificate. If that certificate was signed by a sub-authority that was ultimately signed by the 2011 Root CA, Windows trusts it. Self-Signed Authority : It uses public-key cryptography to verify digital

It is primarily used to verify the digital signatures of Windows products and third-party software signed by Microsoft. like any root CA

Yes — is a legitimate Microsoft root. However, like any root CA, it presents a risk if compromised. Microsoft protects it with: