Abstract: I welcome you to the fourth issue of the IEEE Communications Surveys and Tutorials in 2021. This issue includes 23 papers covering different aspects of communication networks. In particular, ...

This is a proof-of-concept design that forwards application logs to Azure Event Hub using rsyslog, a common log service found in most Linux distributions. The following sections describe the ...

A few minutes later, it's back. You delete it again. It returns. You reboot the entire system. Still, the malware survives. Welcome to Cron Persistence — one of the oldest tricks in the Linux malware ...

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