Rotating SSH Keys for Improved Security

Secure Shell (SSH) is a widely used protocol for secure communication between remote computers. System administrators and developers commonly use it to access servers, transfer files, and execute remote commands. One of the critical security features of SSH is using public key cryptography to authenticate the user and encrypt the data transmitted over the network. […]

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OpenSSH for Windows and the administrators_authorized_keys file

Introduction At the time of writing, the version of OpenSSH shipped for Windows has a default configuration that requires all Administrative user keys to be placed in a single file called administrators_authorized_keys.  This is defined by the Match directive below. When you install the OpenSSH server, it comes with this directive already present in the […]

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