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Purpose: how do computers keep our information secret?

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Presentation on theme: "Purpose: how do computers keep our information secret?"— Presentation transcript:

1 Purpose: how do computers keep our information secret?

2 Take 10 minutes to mark up your article
Take 10 minutes to mark up your article. When finished you will be asked to either support or criticize Edward Snowdon.

3 If I could go back in time I would tell Edward snowdon: do it! Don’t!

4 In Public Key encryption:
Anyone can encrypt messages using the public key, but only the holder of the paired private key can decrypt. A large and random number is used to begin generation of an acceptable pair of keys.

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