Hash chains - PowerPoint PPT Presentation

A Survey of Secure Wireless Ad Hoc Routing

A Survey of Secure Wireless Ad Hoc Routing. Article by: YIH-CHUN HU, ADRIAN PERRIG IEEE Security and Privacy special issue on Making Wireless Work, 2(3):28-39, 2004. Presented by: Devendra Salvi 04-17-2007. Multihop Ad Hoc network. Access Point. Ad Hoc N/W. Network boundary. Outline.

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introduction to Blockchain

A wallet is an address on the Blockchain. Someone wanting to conduct a transaction must send a message with the transaction signed with their private key. ... The computers in the network holding the Blockchain are called nodes. Miners place transactions in blocks in response to proof of work challenges.

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More on Hashing and Security

More on Hashing and Security. Hashing is useful for various security purposes Message authentication codes Hash chains Breaks on hash algorithms have various bad security effects. Thinking More About Hashing. What is a hashing function? Takes one value and produces another

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