Slide 1Fighting Spam May Be Easier Than You Think Cynthia Dwork Microsoft Research SVC Slide 2 2 Why? Huge problem Industry: costs in worker attention, infrastructure Individuals:…

Slide 1NFC Application Security Sandeep Tamrakar Aalto University, 2012-11-20 Slide 2 NFC Short-range, high frequency Radio Frequency Identity (RFID) technology Operating…

1. INTRODUCTION:INTRODUCTION:  CLOUD computing presents a new way to supplement the current consumption and delivery model for IT services based on the Internet.  While…

AC 19/3/2012 Item No. 4.83 UNIVERSITY OF MUMBAI Syllabus for the T.Y. B. Sc. Sem. V & VI Program: T.Y.B.Sc. Subject: Information Technology (with effect from the academic…

Slide 1© UCL Crypto group – October 2004 – DIMACS - Smart Theory Meets Smartcard Practice Smart Theory Meets Smartcard Practice Smart Theory Meets Smartcard Practice…

Slide 1COMP043-Cryptology Week 4 – Certs and Sigs Slide 2 Digital Signatures Digital signatures provide –Integrity –Authenticity and –Non-repudiation How do they…

Slide 1 CMSC 414 Computer and Network Security Lecture 7 Jonathan Katz Slide 2 Malleability/chosen-ciphertext security  All the public-key encryption schemes we have seen…

Slide 1 1 Chapter 7-1 Signature Schemes Slide 2 2 Outline [1] Introduction [2] Security Requirements for Signature Schemes [3] The ElGamal Signature Scheme [4] Variants of…

Slide 1 Session 3: Secret key cryptography – block ciphers – part 1 Slide 2 Block ciphers - definition Block cipher encryption provides confidentiality by transforming…

Slide 1 K.U.Leuven George Danezis 1, Markulf Kohlweiss 1, Ben Livshits 1, and Alfredo Rial 2 Private Client-Side Profiling with Random Forests and Hidden Markov Models 1…