Tag Archives: Openvpn

OpenVPN: extended verification of X.509 client certificates

X.509 certificates have become a key part for secure authentication in corporate environments and unsurprisingly, OpenVPN[1] allows to use X.509 certificates for identifying authorized clients. Now, the default mode for OpenVPN is to verify the presented client certificates against a certificate authority (CA) and if that test succeeds, the clients are allowed in. That however is more than Continue Reading →

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