'Time key' diaporamas de présentation

Techniques & Theorem for Achieving Perfect Security

Prof. (Dr.) C. T. Bhunia Director National Institute of Technology, Arunachal Pradesh. Techniques & Theorem for Achieving Perfect Security. 1. One Key Pad:EDK.

396 views • 33 slides

Issues in Cryptography

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Fossils found in Antarctica?

Fossils found in Antarctica?. Today, Antarctica is covered in ice. Why are scientists finding fossils of plants and other wildlife?. Fossilized Fern. Fossilized Dinosaur Jaw Bone. Fossils are found all over the world!. Biogeography. The geographic distribution of living organisms

399 views • 11 slides

Shoring Up Hashing Algorithms

Shoring Up Hashing Algorithms. November 8, 2005 Santosh Chokhani. Background. SHA-1 strength has reduced by over 15 bits Users are recommended to migrate to SHA 256 Concerns have been voiced about structural deficiencies in MD and SHA series and need for new paradigm for hashing functions.

111 views • 11 slides

Course Overview

Online Cryptography Course Dan Boneh. Introduction. Course Overview. Welcome. Course objectives: Learn how crypto primitives work Learn how to use them correctly and reason about security My recommendations: Take notes

168 views • 10 slides