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System Failure Behaviours Explained
The terms “fail open”, “fail close”, "Fail Safe", "Failover" describe how systems behave when they encounter a failure or unexpected event. These concepts are...
Network Topologies Explained
Bus Topology
This setup connects all devices (Network Nodes) in a sequence on a single cable or ‘bus’. Data travels back and forth along the...
Web Common File Vulnerabilities
Local File Inclusion (LFI)
Local Fie Inclusion (LFI) is a vulnerability that allows an attacker to include files that are already present on the server...