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Demystifying the Mobile Backend-as-a-Service

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Mobile and Web app developers now have reason to cheer, with the evolution of the Mobile Backend-as-a-Service (MBaaS) model. This article takes you through...

Analyse Your Network Packets with LibPCAP

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Data on a network flows in the form of packets, which are entities that carry your data across the network. These packets are routed...

Revamp Your IT Career as a Cloud Security Expert

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Here's a ringside view of some exciting and challenging careers in the cloud security realm. The advent of the cloud, which was once a niche...

CloudStack: An Overview of the Open Source IaaS Platform

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Here's an open source IaaS platform to set up an on-demand, elastic cloud computing service. It enables utility computing services by allowing cloud service...

CloudStack: An Overview of the Open Source IaaS Platform

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Here's an open source IaaS platform to set up an on-demand, elastic cloud computing service. It enables utility computing services by allowing cloud service...

Linux Firewall: Executing Iprules Using PHP

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A firewall keeps the network secure by analysing packets and determining whether they should be allowed through or not. This article shows how to...

Apache Cassandra The Crash-Proof NoSQL Database

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The last time I wrote on NoSQL databases in February 2011, the technology was already booming. Today, these databases have changed the way developers...

Bandwidth Throttling with NetEM Network Emulation

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NetEM (Network Emulation) provides functionality for testing protocols, by emulating the network properties of wide-area networks. This article describes the use of NetEM in...

Creating Your Own Server: The Socket API, Part 2

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Earlier, we created a simple server and client program using the socket API. This time, we'll first start with a program, and then explain...

Advanced Nmap: Scanning Firewalls Continued

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The previous article detailed methods to scan an IPCop-based firewall in a test environment. The scan output revealed several open ports, which could lead...