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Why Encryption Is Cool

How to encrypt data, Google's android platform and 100 things to do with a text message

How to encrypt data, Google's android platform and 100 things to do with a text message. How even encrypted data can be accessed, Prof. Ed Felton explains how cooling a laptop makes the encrypted data on it accessible. Also in the programme Google's new mobile phone operating system and the winners of a competition looking at projects using mobile phones.

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26 minutes

麻豆社 World Service Archive

This programme was restored as part of the World Service archive project