BT, the largest provider of wi-fi hotspots in the UK, says it is rolling out new technology which will make its Openzone network more secure.

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Since the hack, which angered gamers who wanted to play over 2011's Easter weekend, Sony has said it has rebuilt the PlayStation Network system to be more secure.

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The analytics help network operators create a better, more secure Internet experience and control costs.

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He sees Akamai's global network as more reliable, smarter and more secure than P2P networks that make use of consumers' home PCs.

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By separating the software that controls network traffic from the physical routers and switches, SDN should make networks more secure, more dependable and much easier to manage.

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While there's a perception that a wireless network is less secure than a wired system, Green said new security protocols have made wireless more secure.

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The secure communication link is a virtual private network communication link over the computer network in which one or more data values that vary according to a pseudo-random sequence are inserted into each data packet.

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