'Merkle' presentation slideshows

Public Key Systems

Public Key Systems. Public Key Systems. We briefly discuss the following Merkle-Hellman knapsack Diffie-Hellman key exchange Arithmetica key exchange RSA Rabin cipher NTRU cipher ElGamal signature scheme. Public Key Crypto.

1.29k views • 112 slides

Public Key Systems

Public Key Systems. Public Key Systems. We briefly discuss the following Merkle-Hellman knapsack Diffie-Hellman key exchange Arithmetica key exchange RSA Rabin cipher NTRU cipher ElGamal signature scheme. Public Key Crypto.

1.26k views • 112 slides

Using DES

One of the biggest problems in Security today is that not too many professionals are aware of the actual risks, and most of the graduates in computer science cannot identify a security hole, if asked. Using DES. DES encrypts a 64-bit data block.

970 views • 86 slides

November 18, 2003

November 18, 2003. Certificates, Authentication Network Security Lecture 9. Cryptographic Key Infrastructure. Goal: bind identity to key Classical Crypto: Not possible as all keys are shared Public key Crypto: Bind identity to public key

905 views • 72 slides

The MD6 Hash Function

706 views • 56 slides

Cryptographic Hash Functions and their many applications

722 views • 55 slides

NIST Cryptographic Standards Status Report

NIST Cryptographic Standards Status Report . April 4, 2006 Bill Burr Manager, Security Technology Group NIST william.burr@nist.gov. Crypto Standards Toolkit. Standardized, best of breed solutions for Encryption algorithms modes of operation Message authentication Digital signature

885 views • 44 slides

Multicast Authentication in Fully Adversarial Networks

569 views • 43 slides

Cryptography and Network Security Chapter 14

743 views • 35 slides

Computer System Security CSE 5339/7339

768 views • 33 slides

Nanotechnology From 1959 to 2029

Challenges & Opportunities: The Future of Nano & Bio Technologies Chris Phoenix Nanotechnology From 1959 to 2029 Overview Important time periods Feynman to mid-80's 1986 to 2007 2008 to 2022 2022 to 2029 Important technologies Nanoscale technologies Molecular manufacturing

726 views • 27 slides

Nanotechnology From 1959 to 2029

Challenges & Opportunities: The Future of Nano & Bio Technologies Chris Phoenix. Nanotechnology From 1959 to 2029. Overview. Important time periods Feynman to mid-80's 1986 to 2007 2008 to 2022 2022 to 2029 Important technologies Nanoscale technologies Molecular manufacturing

366 views • 27 slides

Chapter 3 Encryption Algorithms & Systems

Chapter 3 Encryption Algorithms & Systems. Outline. NP-completeness & Encryption Symmetric (secret key) vs Asymmetric (public key) Encryptions Popular Encryption Algorithms Merkle-Hellman Knapsacks RSA Encryption El Gamal Algorithms DES Hashing Algorithms Key Escrow & Clipper.

489 views • 23 slides

The Evolution of Public Key Cryptography

The Evolution of Public Key Cryptography. Martin E. Hellman Professor Emeritus of Electrical Engineering October 9, 2003. Personal Evolution. Privacy and Authentication. Privacy prevents unauthorized users from reading messages not intended for them.

411 views • 20 slides

SHA-3 for Internet Protocols

SHA-3 for Internet Protocols. Quynh Dang & Tim Polk Computer Security Division Information Technology Laboratory National Institute of Standards and Technology. Overview. SHA-3 Competition background and status SHA-3 (and SHA-2) Security, Functionality, and Performance

422 views • 20 slides

399 views • 19 slides

Cryptography Made Easy

Cryptography Made Easy. Stuart Reges Principal Lecturer University of Washington. Why Study Cryptography?. Secrets are intrinsically interesting So much real-life drama: Mary Queen of Scots executed for treason primary evidence was an encoded letter

177 views • 17 slides

Cryptography Made Easy

Cryptography Made Easy. Stuart Reges Senior Lecturer. Why Study Cryptography?. Secrets are intrinsically interesting So much real-life drama: Mary Queen of Scots executed for treason primary evidence was an encoded letter they tricked the conspirators with a forgery Students enjoy puzzles

510 views • 16 slides

Chapter 3 Encryption Algorithms & Systems (Part B)

Chapter 3 Encryption Algorithms & Systems (Part B). Outline. NP-completeness & Encryption Symmetric (secret key) vs Asymmetric (public key) Encryptions Popular Encryption Algorithms Merkle-Hellman Knapsacks RSA Encryption El Gamal Algorithms DES Hashing Algorithms Key Escrow & Clipper.

256 views • 15 slides

a digital data encryption program Created by Phil Zimmerman Presented by Netiva Caftori

Pretty Good Privacy. a digital data encryption program Created by Phil Zimmerman Presented by Netiva Caftori. A word about PGP one of the strongest encryption tools available. Encryption is the process whereby codes are used to attempt to conceal the meaning of a message

388 views • 14 slides