2012 Breaking the Crypt Sudeep Singh 5/21/2012 Table of Contents Preface ..........................................................................................................................................................…

1. 1Cryptography for architectsand engineersJasmeet Chhabra 2. 2Introducing Alice, Bob and EveEveAlice BobAlice wants to send a message to Bob. Eve is going to be able to…

slide 1 EJ Jung Hash Functions Integrity checks slide 3 Integrity vs. Confidentiality ! Integrity: attacker cannot tamper with message ! Encryption may not guarantee integrity!…

Slide 1“Defeating SSL” Impact of Hash collisions on cyber security By vaibhav Slide 2 Secure Sockets Layer 2 Slide 3 Objective Background Information of SSL, MD5 &…

Slide 1 Chapter 21 Public-Key Cryptography and Message Authentication Slide 2 Secure Hash Algorithm (SHA) SHA was originally developed by NIST SHA was originally developed…

Slide 1 Session 5 Hash functions and digital signatures Slide 2 Contents Hash functions – Definition – Requirements – Construction – Security – Applications 2/44…

Slide 1 1 Hash Function Slide 2  Hash Functions  Dedicated Hash Functions ◦ Useful for lightweight authentication in RFID system  Message Authentication Codes…

Slide 1 XMSS - A Practical Forward Secure Signature Scheme based on Minimal Security Assumptions J. Buchmann, E. Dahmen, A. Hülsing 02.12.2011 | TU Darmstadt | A. Huelsing…

Slide 1 The Case for Public Work Wu-chang Feng, Ed Kaiser Supported by: Slide 2 Motivation Unwanted traffic is uncontrollable –Spam –Viruses –Worms –Port scans –Denial…

24.06.2013 | TU Darmstadt | Andreas Hülsing | * W-OTS+ – Shorter Signatures for Hash-Based Signature Schemes Andreas Hülsing Datum | Fachbereich nn | Institut nn | Prof.…