What is VM Sprawl? VM Sprawl is a phenomenon that occurs when the number of virtual machines connected to a network increases to that extent that the administrators can no longer control or manage them. As a result, the connected virtual machines start consuming lots...
What is VM Escape? VM Escape or Virtual Machine Escape is a vulnerability using which an attacker can run some code on a VM and make the guest operating system of the VM to break out and interact with the host operating system directly. Virtual Machines in a host...
What is a VPN? Let’s say an organization has some resources in its private network. An employee wants to access the resources from his home. Now, the employee cannot do so using the public Internet because the public Internet is unsecured by default. The data...
What is a Digital Signature? A digital signature is a mathematical scheme using which we can verify the authenticity of a digital message. If a sender sends a digital message to a recipient and the recipient wants to be sure that the digital message was indeed sent by...
What is a Digital Certificate? A digital certificate is an electronic document that proves the ownership of a public key. A digital certificate contains various information, such as the identity of the owner of the public key, information about the public key and the...
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