Pseudorandom permutation - PowerPoint PPT Presentation

Cryptography

Cryptography. Tuomas Aura CSE-C3400 Information security. Aalto University , autumn 2014. Outline. Symmetric encryption Public-key encryption Cryptographic authentication. Most important!. This lecture is intended for those who are not taking a cryptography course yet.

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Practical Techniques for Searches on Encrypted Data

Practical Techniques for Searches on Encrypted Data. Author: Dawn Xiaodong Song, David Wagner, Adrian Perrig Presenter: 紀銘偉. Outline (1/1). What is the problem? What do we want to achieve? Definition. One solution. Conclusion. Bob( untrusted server). Alice. Pre-stored data. Search.

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340 views • 13 slides

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