CS103A RSA Cryptography Joseph Bonneau Nov. 6, 2006

Mar 07, 2013

660 likes | 883 Views

Recap: Diffie-Hellman-Merkle Key Exchange. Pick a prime p, generator g and publish them. Recap: Diffie-Hellman-Merkle Key Exchange. AlicePick secret aSend ga (mod p). BobPick secret bSend gb (mod p). Pick a prime p, generator g and publish them. Recap: Diffie-Hellman-Merkle Key E

Share Presentation

Embed Code

Link

gefjun

Download Presentation

CS103A RSA Cryptography Joseph Bonneau Nov. 6, 2006

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

Cryptography : from substitution cipher to RSA

Cryptography : from substitution cipher to RSA . Alex Karassev. Description of the problem. Alice wants to send a secret message to Bob Problem: this message can be captured Possible ways to intercept a message: steal a letter from mailbox wiretap listen in a phone call

590 views • 28 slides

PKCS 1 v2.1: RSA Cryptography Standard

Summary. PKCS

1.15k views • 56 slides

RSA Cryptography

RSA Cryptography. Taravat Moshtagh Department of Mathematics and Statistics York University January 19 th 2006. Outline. Part I Introduction to RSA cryptography Basic terminology Mathematics behind the RSA How the algorithm works How secure the algorithm is Conclusion Part II

872 views • 50 slides

Public-Key Cryptography and RSA

Public-Key Cryptography and RSA. CSE 651: Introduction to Network Security. Abstract. We will discuss The concept of public-key cryptography RSA algorithm Attacks on RSA Suggested reading: Sections 4.2, 4.3, 8.1, 8.2, 8.4 Chapter 9. Public-Key Cryptography.

957 views • 66 slides

RSA and Public Key Cryptography

RSA and Public Key Cryptography. Oct. 2002 Nathanael Paul. Some quick things to fill in some holes…. (P,C,K,E,D) P: plaintext C: ciphertext K: keyspace E: encryption function D: decryption function Someone recently asked me (and something for you to think about for next time):

627 views • 29 slides

RSA Problem and Inside PK Cryptography

RSA Problem and Inside PK Cryptography. Abdullah Sheneamer CS591-F2010 Project of semester Presentation University of Colorado, Colorado Springs Dr. Edward. ROAD MAP. Introduction. History. Factorization attacks on RSA. low public & private exponent RSA.

476 views • 16 slides

Threshold RSA Cryptography

Threshold RSA Cryptography. Scott Anson CSEP590 Presentation. Overview: RSA Threshold Schemes. Motivation Quick recap of threshold crypto basics Simple “N out of N” scheme k out of N scheme using trusted dealer Robust scheme with semi-trusted dealer

439 views • 13 slides

PKCS #1 v2.1: RSA Cryptography Standard

PKCS #1 v2.1: RSA Cryptography Standard. Burt Kaliski, RSA Laboratories PKCS Workshop, 30 September 1999. Summary. PKCS #1 v1.5 published in November 1993 Wide deployment, in parallel with increased understanding of security of RSA-based techniques

762 views • 56 slides

COM 5336 Cryptography Lecture 6 Public Key Cryptography & RSA

COM 5336 Cryptography Lecture 6 Public Key Cryptography & RSA. Scott CH Huang. COM 5336 Cryptography Lecture 6. Outline. One-way Trapdoor functions Basic Number Theory for RSA RSA Digital Signatures. One-Way Trapdoor Functions. One-Way Functions.

623 views • 33 slides

Public Key Cryptography and RSA ”

INCS 741: Cryptography. Public Key Cryptography and RSA ”. Dr. Monther Aldwairi New York Institute of Technology- Amman Campus 11/9/2009. Private-Key Cryptography. traditional private/secret/single key cryptography uses one key shared by both sender and receiver

474 views • 29 slides

Cryptography: RSA & DES

Cryptography: RSA & DES. Marcia Noel Ken Roe Jaime Buccheri. Cryptography is the science of writing in secret code. The first documented use of cryptography in writing dates back to circa 1900 B.C. by an Egyptian scribe. Primary users of cryptography were…. Government classified systems

1.22k views • 78 slides

Public Key Cryptography and RSA

Public Key Cryptography and RSA. Raj Jain Washington University in Saint Louis Saint Louis, MO 63130 Jain@cse.wustl.edu Audio/Video recordings of this lecture are available at: http://www.cse.wustl.edu/~jain/cse571-11/. Overview. Public Key Encryption Symmetric vs. Public-Key

379 views • 19 slides

Codes, Ciphers, and Cryptography-RSA Encryption

Codes, Ciphers, and Cryptography-RSA Encryption. Michael A. Karls Ball State University. The RSA Encryption Scheme. We now look at the public key cryptography scheme developed by Rivest, Shamir, and Adleman (RSA) in 1977. In order to understand this scheme, we need some definitions!.

221 views • 12 slides

PKCS #1 : RSA Cryptography Standard

PKCS #1 : RSA Cryptography Standard. Jessica Staddon RSA Laboratories PKCS Workshop October 7, 1998. Outline. Update on status of v2.0 Overview of v2.0 content Technical highlights of v2.0 Possibilities for 2.x !. Status of v2.0. v2.0 was posted for 30-day review on 7/14/98

464 views • 24 slides

Public-Key Cryptography and RSA

Public-Key Cryptography and RSA. 5351: Introduction to Cryptography Spring 2013. Public-Key Cryptography. Also known as asymmetric-key cryptography. Each user has a pair of keys: a public key and a private key . The public key is used for encryption. The key is known to the public.

1.7k views • 122 slides

RSA Encryption & Cryptography

RSA Encryption & Cryptography. Ryan Koon Mariko Nihonyanagi Lynette Rota. Definition. Cryptography is the use of math for information security. This includes data integrity, confidentiality, entity authentication, and data origin authentication.

334 views • 13 slides

Nov.2006

“Trends in Management Consulting in Japan”. Masanaka Yokota Executive of CMC System Committee of Zen-Noh-Ren JMA Consultants Inc. Vice President. Nov.2006. INTRODUCTION. Founding Charter; 1. Be trustworthy

206 views • 11 slides

PKCS #1 v2.1: RSA Cryptography Standard

PKCS #1 v2.1: RSA Cryptography Standard. Burt Kaliski, RSA Laboratories PKCS Workshop, 5 October 2000. History of PKCS #1. June 1991: PKCS #1 v1.4 initial RSA encryption, signature schemes Nov. 1993: PKCS #1 v1.5 minor editorial revisions

368 views • 35 slides

Public-Key Cryptography and RSA

731 views • 66 slides

Cryptography : from substitution cipher to RSA

Cryptography : from substitution cipher to RSA. Alex Karassev. Description of the problem. Alice wants to send a secret message to Bob Problem: this message can be captured Possible ways to intercept a message: steal a letter from mailbox wiretap listen in a phone call

300 views • 28 slides

PKCS #1 v2.1: RSA Cryptography Standard

629 views • 56 slides

More Related

CS103A RSA Cryptography Joseph Bonneau Nov. 6, 2006

CS103A RSA Cryptography Joseph Bonneau Nov. 6, 2006

Presentation Transcript

Cryptography : from substitution cipher to RSA

PKCS 1 v2.1: RSA Cryptography Standard

RSA Cryptography

Public-Key Cryptography and RSA

RSA and Public Key Cryptography

RSA Problem and Inside PK Cryptography

Threshold RSA Cryptography

PKCS #1 v2.1: RSA Cryptography Standard

COM 5336 Cryptography Lecture 6 Public Key Cryptography &amp; RSA

Public Key Cryptography and RSA ”

Cryptography: RSA &amp; DES

Public Key Cryptography and RSA

Codes, Ciphers, and Cryptography-RSA Encryption

PKCS #1 : RSA Cryptography Standard

Public-Key Cryptography and RSA

RSA Encryption &amp; Cryptography

Nov.2006

PKCS #1 v2.1: RSA Cryptography Standard

Public-Key Cryptography and RSA

Cryptography : from substitution cipher to RSA

PKCS #1 v2.1: RSA Cryptography Standard

COM 5336 Cryptography Lecture 6 Public Key Cryptography & RSA

Cryptography: RSA & DES

RSA Encryption & Cryptography