Tag: DC

Access controls are mechanisms that manage how resources are accessed and by whom. Here are some common types of access controls: Role-Based Access Control (RBAC) Permissions are assigned to specific roles rather than to individuals. Users are then assigned to these roles. E.g. In a company, there...

Log4j is a widely-used Java-based library developed by Apache Software Foundation that’s designed to enable developers log various levels of information (trace, debug, info, warn, error, and fatal) from their applications for troubleshooting and monitoring purposes. It has appenders that are responsible for determining...

Here’s a breakdown of each TCP flag with its purpose and for what’s used. SYN (Synchronize) - Initiates a connection between two hosts. It’s the first step in the 3-way handshake, signalling the desire to establish communication. ACK (Acknowledgment) - Confirms the receipt of packages. After...