Amstrad plc launches today its second generation [email protected] phone, the ‘e-mailerplus’, a £99.99 unit that allows users to access the internet in addition to incorporating a number of other new and existing key features. As well as e-mail, SMS and the other functions included in the first generation phone, the ‘e-mailerplus’ most importantly features quick […]
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We only have a finite amount of wireless spectrum and that’s why providers are willing pay top dollar for their segment of said spectrum. However, it looks like some scientists have figured out a way for us to stretch that spectrum even further: twist the waves.
At the Black Hat Briefings conference in Las Vegas yesterday, Phil Zimmermann demonstrated his latest creation; secure voice over IP connections. The software application called Zfone, uses the Shtoom softphone and the Diffie-Hellman key agreement protocol. Zimmermann demonstrated the session-based encryption tool that allows two users on each end of a SIP-based VoIP connection to […]