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The Portable Office: The best way to get online

For many of us who travel and want to get online from the road, Wi-Fi hotspots alone just don't cut it. There aren't enough of them, they aren't always available where you want them, and they can be a security nightmare. There is a better alternative: cellular data service from the same wireless carriers who connect our cell phones.

| Opinion | Mobile & wireless | 07/23/08 at 4:11 pm |

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Luxoft Acquires Romania’s ITC Networks

Acquisition of leading Romanian IT player increases Luxoft’s global delivery capability and telecom expertise


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AT&T income growth spurred by iPhone, mobile revenue

AT&T reported growth in both its net income and revenue for the second quarter of 2008, with interest in Apple's iPhone spurring strong mobile and mobile data numbers.

| News | Business | 07/23/08 at 10:51 am |

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Securing VoIP Networks: Key Management Mechanisms

Key management is a fundamental part of protecting Internet multimedia applications such as VoIP. At the same time, key management protocols are difficult to design, especially for multimedia applications that require group participation (for example, videoconferencing, broadcasting or multicast audio, video or file transfer).

| Opinion | Networking | Security | 07/17/08 at 4:18 pm |

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