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William Stallings, Cryptography and Network Security 3/e

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William Stallings, Cryptography and Network Security 3/e

CMSC 426/626 Notes Krishna M. Sivalingam UMBC [email protected] Based on: Cryptography and Network Security Third Edition by William Stallings Lecture slides by Lawrie Brown Key Management public-key encryption helps address key distribution problems have two aspects of this: distribution of ...

http://www.cisa.umbc.edu/courses/cmsc/426/fall06/Basics-of-Crypto-Notes.ppt

Date added: September 7, 2011 - Views: 170

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Cryptography

Title: Cryptography Author: Chiara Surace Last modified by: Dziembowski Created Date: 2/19/2008 6:42:09 PM Document presentation format: On-screen Show

http://www.mimuw.edu.pl/~std/Dydaktyka/Critto2008/Lecture%201.ppt

Date added: August 3, 2013 - Views: 23

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Security and Cryptography - Computer Science - WPI

Part 3: Fun with Cryptography What is cryptography about? General Principles of Cryptography Basic Protocols Single-key cryptography Public-key cryptography An example ...

http://web.cs.wpi.edu/~cs502/f07/Lecture%20Notes%20(f07)/Week%2013,%20Security%20and%20Cryptography.ppt

Date added: May 24, 2013 - Views: 21

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PowerPoint Presentation

The basic component of cryptography is a cryptosystem Cryptanalyst: Person working for unauthorized interceptor Cryptographer: Person working for legitimate sender or receiver Cryptology: Study of encryption and decryption, ...

http://enpub.fulton.asu.edu/iacdev/courses/CSE591i/Fall2006/files/lecture_notes/17.%20Cryptography%20and%20Steganography.ppt

Date added: February 10, 2012 - Views: 47

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Adventures in Computer Security - Stanford University

Cryptography Overview John Mitchell Cryptography Is A tremendous tool The basis for many security mechanisms Is not The solution to all security problems Reliable unless implemented properly Reliable unless used improperly Basic Concepts in Cryptography Encryption scheme ...

http://crypto.stanford.edu/cs155old/cs155-spring03/lecture8.ppt

Date added: May 16, 2013 - Views: 23

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Introduction to Cryptography - M. E. Kabay

Copy of the Rosetta Stone (Create Commons License) ... Watch as your instructor demonstrates the actions of PGP (commercial version 8.1)* and take notes on what you see and learn. ... Introduction to Cryptography Subject: CSH5 Chapter 7

http://www.mekabay.com/courses/academic/norwich/is340/is340_lectures/csh5_ch07_introduction_to_cryptography.pptx

Date added: May 14, 2012 - Views: 17

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MIX NETWORKS - Information Systems and Internet Security

Lecture 1: Introduction CS 6903: Modern Cryptography Spring 2009 Nitesh Saxena Polytechnic Institute of NYU Announcement 1 CSE department is launching MS program in Cyber-Security Beginning Fall 2009 Details coming up shortly!!

http://isis.poly.edu/courses/cs6903-s09/Lectures/lecture1.ppt

Date added: June 12, 2012 - Views: 22

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Module 5: Using Cryptography to Secure Information

RC2 is licensed for use in several commercial Internet software packages, including Lotus Notes, Microsoft Internet Explorer, Outlook Express, and Netscape Communicator. S/MIME ... Introduction to Cryptography Basic Security Components What Is Cryptography?

http://www.cafeman.net/CWNA/wirelesssec/Lecture1.ppt

Date added: July 9, 2014 - Views: 1

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Security and Authentication (continued) - Computer Science - WPI

General Principles of Cryptography Basic Protocols Single-key cryptography Public-key cryptography A short intro to key distribution Cryptography as a Security Tool Broadest security tool available Fundamental foundation for secure storage and communication Basis for establishing trust Means ...

http://web.cs.wpi.edu/~cs4513/d07/LectureNotes/Week%206%20--%20Security%20and%20Authentication%20(continued).ppt

Date added: May 8, 2012 - Views: 19

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An Introduction to Cryptography - University of Washington

Bit Commitment One-Way Functions Hashes come from two basic classes of one-way ... and Smart, Elliptic Curves in Cryptography, Cambridge Bressoud and Wagon ... CRC Press. Rhee, Cryptography and Secure Communications. Rivest, Class notes on Security and Crypto online. (web ...

http://courses.cs.washington.edu/courses/csep590/06wi/lectures/slides/Manferdelli_021406.ppt

Date added: September 20, 2013 - Views: 18

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Some Aspects of Security in a Multiprogramming Environment

Some Aspects of Security in a Multiprogramming Environment ... they will forget them and start writing them down on sticky notes attached to their monitors ...” Been there. ... Basic cryptography Name usage and notation Digital signatures V. Process Communication VI.

http://ece.colorado.edu/~swengctf/swengmulti/presentations/ECEN5043Wk12Security.ppt

Date added: September 18, 2011 - Views: 35

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Governmental Cryptography and Key Management Policy

Title: Governmental Cryptography and Key Management Policy Author: Intel Last modified by: Berton Manning Created Date: 4/16/2005 1:55:35 AM Document presentation format

http://acqnotes.com/Attachments/Sample%20U.S.%20Government%20Cryptography%20and%20Key%20Management%20Methods%20and%20Policies.ppt

Date added: January 24, 2013 - Views: 17

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Public Key Cryptography and PGP - Treachery

Public Key Cryptography & PGP Jay D. Dyson, Computer Systems Specialist "If you think cryptography can solve your problem, then you don't understand your problem and you don't understand cryptography."

http://www.treachery.net/articles_papers/tutorials/public_key_cryptography_and_pgp/pgp_public_key_crypto.ppt

Date added: September 18, 2011 - Views: 45

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A Gentle Introduction to Cryptography - WCU Computer Science

A Gentle Introduction to Cryptography Extended quote from Bruce Schneier's book, Secrets and Lies. Cryptography plays a role in computer security, but buggy computer systems and vulnerable communications are a reality that cryptography has not solved.

http://www.cs.wcupa.edu/epstein/anonftp/csc301/PPTSlides/CryptoSlidesOne.ppt

Date added: September 18, 2011 - Views: 36

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PowerPoint Presentation

* Summary Questions See Questions on Your knowledge About Cryptography’s slides in these class notes See ... Your knowledge about Cryptography Your knowledge about Cryptography Basic Terminology 1 Basic Terminology 2 Your knowledge about Cryptography Exhaustive search and ...

http://www.eiu.edu/~a_illia/mis4850/notes/MIS4850Class12.ppt

Date added: August 15, 2013 - Views: 8

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Foundations of Cryptography Lecture 2

Foundations of Cryptography Lecture 1: Introduction, Identification, One-way functions Lecturer: Moni Naor Weizmann Institute of Science What is Cryptography?

http://www.wisdom.weizmann.ac.il/~naor/COURSE/fc0607_lect1.ppt

Date added: November 19, 2011 - Views: 22

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PKI INtroduction - PowerGrid Corporation of India

... Introduce cryptography Notes: Explain that cryptography is the basic electronic answer to the 4 security needs We’ll look at: Secret key Public key and 2 specialized uses of cryptography: Digital Certificates Digital Signature Activity: Introduce ...

http://intranet.powergridindia.com/pn/downloads/Presentations/PKI%20Presentation%20to%20PowerGrid.pps

Date added: August 10, 2013 - Views: 1

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Intro

Review of Computer Network fundamentals (first week) Basic cryptography, Network authentication Internet protocol vulnerabilities (TCP/IP, UDP, ICMP ... Presentation 5% Midterm 15% Final Exam 35% Independent Projects 15% All exams are closed lecture notes and closed books. NO make-up ...

http://www.ecs.csus.edu/csc/iac/csc296q/notes/254/1-0%20SecIntro_TCPIP_v2.ppt

Date added: August 2, 2013 - Views: 2

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Classical Cryptography - University of Nebraska–Lincoln

Title: Classical Cryptography Author: Daniel Rasmussen Last modified by: Ying Lu Created Date: 4/1/2008 12:44:50 PM Document presentation format: On-screen Show (4:3)

http://cse.unl.edu/~ylu/csce855/notes/crypto_pres.ppt

Date added: May 13, 2013 - Views: 9

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An Introduction to Cryptography - University of Washington

Title: An Introduction to Cryptography Author: John Manferdelli Last modified by: John L Manferdelli Created Date: 1/7/1999 11:01:52 PM Document presentation format

http://courses.cs.washington.edu/courses/csep590/06wi/lectures/slides/Manferdelli_011006.ppt

Date added: September 29, 2013 - Views: 39

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Classical Cryptography - University of Nebraska–Lincoln

Using Public Keys Plaintext Ciphertext Decryption Encryption Plaintext Nonsense Public Key Cryptography in Practice The problem is that public key algorithms are too slow to encrypt large messages Instead ... the basic principles are the same as classical cryptography Modern Ciphers We ...

http://cse.unl.edu/~ylu/csce351/notes/crypto_pres.ppt

Date added: May 24, 2013 - Views: 5

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PowerPoint Presentation

... Hiding is a branch of computer science that deals with concealing the existence of a message It is related to cryptography whose intent ... The Hidden Art of Steganography Information Hiding Information Hiding Fields Applied to Information Hiding Basic Terminology Basic ...

http://www.cs.utsa.edu/~jortiz/CS4953/Lecture%20Notes/L01-Introduction%20to%20Steganography.ppt

Date added: October 24, 2011 - Views: 190

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CHAPTER 2 NUMBER THEORY, NUMBER SYSTEM & COMPUTER ARITHMETIC ...

NUMBER THEORY, NUMBER SYSTEM & COMPUTER ARITHMETIC, CRYPTOGRAPHY BY MISS FARAH ADIBAH ADNAN IMK CHAPTER OUTLINE ... 2.1.3 MODULAR ARITHMETIC One of the most basic and useful in number theory is modular arithmetic, or known as congruence.

http://portal.unimap.edu.my:7778/portal/page/portal30/Lecturer%20Notes/IMK/Semester%201%20Sidang%20Akademik%2020112012/EQT%20221/CHAPTER%202.ppt

Date added: April 1, 2014 - Views: 4

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Games and the Impossibility of Realizable Ideal Functionality

Cryptography Overview ... try to invent yourself unless you spend a lot of time becoming an expert you subject your design to outside review Basic Cryptographic Concepts ... Widely used SSL/TLS Windows, Lotus Notes, Oracle, etc. Cellular Digital Packet Data OpenBSD pseudo-random number ...

http://crypto.stanford.edu/cs155old/cs155-spring11/lectures/04-crypto.ppt

Date added: April 27, 2014 - Views: 2

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Real World Applications of Cryptography - USENIX

Opening of the USENIX Security Symposium focusing on Applications of Cryptography, ... The printed notes may not be reproduced. No other reproduction may be made ... A great reference for this stuff is “Basic Concepts in Information Theory and Coding” (subtitled “the Adventures of ...

http://static.usenix.org/events/lisa01/tech/rose/LISA2001.ppt

Date added: March 9, 2013 - Views: 5

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Introduction

COS 433: Cryptography Princeton University Fall 2007 Boaz Barak Two important quick notes: Slides will be on course web site Please stop me if you have questions!

http://www.cs.princeton.edu/courses/archive/fall07/cos433/Slides/lec1-intro.ppt

Date added: February 23, 2012 - Views: 14

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Foundations of Cryptography Lecture 2

Theoretical Cryptography Lecture 1: Introduction, Standard Model of Cryptography, Identification, One-way functions Lecturer: Moni Naor Weizmann Institute of Science

http://www.wisdom.weizmann.ac.il/~naor/COURSE/foundations11_12_lec1.ppt

Date added: August 6, 2013 - Views: 8

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Part I: Introduction - University of Illinois at Chicago

... basic techniques…... cryptography (symmetric and public) message integrity end-point authentication …. used in many different security scenarios secure email secure transport (SSL) ... (128 bytes) nonce encrypted shared key success if decrypted value equals nonce Notes: ...

http://www.cs.uic.edu/~jbell/CourseNotes/Networking/Slides/Chapter_8_V6.0.ppt

Date added: May 29, 2014 - Views: 7

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PowerPoint Presentation

... (or missing one) will be dropped Exams Closed books and notes Midterm: Mar. 12, Monday (review on Mar. 7, Wed) Final: May 9, Wednesday, 10:10am – 12:10pm NO make-up exams!!! ... Internet Security Concepts Basic cryptography ... (Dec%2009).pdf, (page 18) * CS 445 ...

http://aaronluman.com/school/cs445/lectures/CS445-1-1.ppt

Date added: March 23, 2014 - Views: 2

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Cryptography Fundamentals -- extract - M. E. Kabay

Title: Cryptography Fundamentals -- extract Subject: MSIA GI512 Seminar 1 Week 8 Author: M. E. Kabay, PhD, CISSP Description: 2009-08-28 extract for Web site 2009-03-09 updated by MK

http://www.mekabay.com/overviews/using_pgp.ppt

Date added: October 4, 2011 - Views: 13

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Advanced Operating Systems, CSci555 - CCSS - Center for ...

USC CSci530 Computer Security Systems Lecture notes Fall 2008 Dr. Clifford Neuman University of Southern ... “secret writing” TASOIINRNPSTO and TVCTUJUVUJPO Encryption used to scramble data The Basics of Cryptography Two basic types of cryptography TASONO PINSTIR Message broken up ...

http://ccss.usc.edu/530/fall08/lectures/usc-csci530-f08-l02.ppt

Date added: May 4, 2013 - Views: 13

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Chapter 11: Cipher Techniques - University of California, Davis

... deciphers it He sees EVIL Notes Digitally ... Message Handling System Design Principles Basic Design ... Self-Synchronous Stream Cipher Another Example Variant Block Ciphers Solutions Multiple Encryption Networks and Cryptography Link and End-to-End Protocols ...

http://nob.cs.ucdavis.edu/book/book-intro/slides/10.ppt

Date added: November 20, 2011 - Views: 45

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PowerPoint Presentation

... Mexican attorney general purportedly used for access to secure facility What kind of cryptography does it ... with spot checks Returning to basic issue of ... “Smart” refrigerator notes absence of milk; transfers order to Alice’s PDA/phone/portable server grocery list 2030 ...

http://www.iacr.org/workshops/ches/ches2006/presentations/Ari%20Juels.ppt

Date added: May 7, 2012 - Views: 18

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Chapter 1: Introduction - Portland State University

... how we use keys Needham-Schroder/Kerberos stream/block ciphers crypto protocol examples, PEM (dead), IPSEC Basic ... Bob has no assurance that Alice sent message Simple fix uses Alice’s private key ks is desired session key Notes Can include ... Networks and Cryptography ISO ...

http://web.cecs.pdx.edu/~hook/cs491w07/cryptophase2.ppt

Date added: October 1, 2011 - Views: 37

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Identity Theft

Our Solutions Math Basic Elliptical Curve Cryptography (ECC) Parings and Its Properties Pseudonym-Based Encryption (ABE) Zero-round key exchange Blind certificate scheme Pseudonym revocation scheme What is an Algebraic Group <G, > ?

http://enpub.fulton.asu.edu/iacdev/courses/cse591m/lecture_notes/Anonymous-CSE.ppt

Date added: August 5, 2014 - Views: 1

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Introduction - University of Pennsylvania

... Ciphertext + Key Plaintext Basic Set-up of Cryptography Relationship between the plaintext and the ciphertext Encryption Algorithms Symmetric Encryption and decryption use the same key Key must be ... gets Exploited in many famous attacks (read your Windows Service Pack notes) ...

http://www.cis.upenn.edu/~lee/03cse380/lectures/ln22-security-v3.ppt

Date added: May 2, 2013 - Views: 11

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Slide 1

* Basic of Symmetric Cryptography Classical Substitution Cipher Classical Transpositions Cipher Summary * A transposition is an encryption in which the letters of the message are re arranged.

http://csnotes.upm.edu.my/kelasmaya/pgkm20910.nsf/de8cc2082fc4d31b4825730e002bd111/32f43df6d7d8b1194825781b00058e4f/$FILE/_retimaqpi5l1kogajad4k6nqjb56kqhaka94k69id9t24akie41a4agq89p4l2la5bt0l6mad9l2l8ki98cml6pbd68mj4c1h60mj4c1h64_.ppt

Date added: March 15, 2012 - Views: 29

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Chapter 1: Introduction

Electronic Payment Systems: Chapter 1: Introduction to Cryptography Public Key Digital Signatures Alice’s keys are dAlice, eAlice Alice sends Bob m || { m } dAlice In case of dispute, judge computes { { m } dAlice } eAlice and if it is m, Alice signed message She’s the only one who knows dAlice!

http://it-guilan-ac.persiangig.com/e-Commerce.Security/Introduction%20to%20Cryptography%20I.ppt

Date added: May 2, 2013 - Views: 12

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William Stallings, Cryptography and Network Security 5/e

Basic message processing is divided between a signing Administrative ... * The PGP documentation notes that “This whole business of protecting public keys from tampering is the single most difficult problem in ... Cryptography and Network Security 5/e Subject: Lecture Overheads

http://mercury.webster.edu/aleshunas/COSC%205130/ch18.ppt

Date added: January 22, 2013 - Views: 25

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Part I: Introduction - University of Illinois at Chicago

cryptography and its . many. ... Notes: not all APs do it, even if WEP is being used. ... basic techniques…... cryptography (symmetric and public) message integrity. end-point authentication …. used in many different security scenarios. secure email.

http://www.cs.uic.edu/~jbell/CourseNotes/Networking/Slides/Chapter_8_V6.0.ppsx

Date added: May 29, 2014 - Views: 5

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Cryptography

Terminology Traditional Unix Security TCP Wrapper Cryptography Kerberos Terminology Authentication: identifying someone (or something) reliably. Proving you are who you say you are.

http://prastowo.staff.ugm.ac.id/kuliah/jaringan-komputer/notes/security/security.ppt

Date added: August 28, 2013 - Views: 4

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Hands-On Ethical Hacking and Network Security

All of the above Basic Terminology Basic Terminology (cont.) ... cryptography goes beyond encryption/decryption to include Techniques for making sure that encrypted messages are not modified en route Techniques for secure ... Hands-On Ethical Hacking and Network Security Subject: Chapter One ...

http://www.eiu.edu/~a_illia/MIS4600EH/notes/MIS4600Notes13.ppt

Date added: September 11, 2013 - Views: 10

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Chapter 10

Chapter 11: Cryptography Guide to Computer Network Security The word cryptography, describing the art of secret communication, comes from Greek meaning “secret writing.”

http://www.utc.edu/faculty/joseph-kizza/docs/guidetonetworksecurity/instructor_support_materials/notes/chapter11.ppt

Date added: September 17, 2013 - Views: 1

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Crypto - Howard University

i.e. cryptography is the making of codes Cryptanalysis the breaking of codes Cryptology ... * Crypto Basic assumption The system is completely known to the attacker Only the key is secret Also known as Kerckhoffs Principle Crypto algorithms are not secret Why do we make this assumption?

http://www.howard.edu/csl/courses/cae-iae/lec-notes/sycs%20653/lecture_notes_4_fall_2009.ppt

Date added: May 4, 2013 - Views: 9

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Universally Composable Security: A new paradigm for ...

6.897: Advanced Topics in Cryptography Lecturers: Ran Canetti, Ron Rivest Focus for first half (until Spring Break): Foundations of cryptographic protocols Goal: Provide some theoretical foundations of secure cryptographic protocols: General notions of security Security-preserving protocol ...

http://courses.csail.mit.edu/6.897/spring04/Lecture1+2.ppt

Date added: May 16, 2013 - Views: 4

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CS423/523

... Network programming Basic networking course with an emphasis on programming CSCD 433/533 ... authentication Cryptography Algorithms and math that define cryptography General Computer ... learn and ask lots of questions Download lecture notes Do reading if assigned There will be outside ...

http://penguin.ewu.edu/cscd434/CourseNotes/CSCD434-Lecture1-2014.ppt

Date added: May 12, 2014 - Views: 4

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Introduction to Randomized Algorithms and the Probabilistic ...

Introduction to Randomized Algorithms and the Probabilistic Method Lecture 20: ... it has important applications in cryptography and complexity ... Plan Randomized algorithms Randomized rounding Probabilistic method Sublinear algorithm Tool: basic probability random variables, expected ...

http://www.cse.cuhk.edu.hk/~chi/csc5160-2007/notes/random.ppt

Date added: July 3, 2012 - Views: 5

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RFID Security and Privacy: A Research Survey

* * * Outline Introduction Basic RFID Tags Symetric-Key Tags RFID News Definition RFID: ... * The lack of cryptography in basic RFID is a big impediment to security design Privacy has focused on the consumer privacy.

http://www.seas.gwu.edu/~cheng/388/LecNotes/RFID.ppt

Date added: May 3, 2013 - Views: 18

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Advanced Operating Systems, CSci555

USC CSci530 Computer Security Systems Lecture notes Fall 2005 Dr. Clifford Neuman University of Southern California Information ... “secret writing” TASOIINRNPSTO and TVCTUJUVUJPO Encryption used to scramble data The Basics of Cryptography Two basic types of cryptography ...

http://ccss.usc.edu/530/fall06/usc-csci530-f06-l02.ppt

Date added: August 11, 2014 - Views: 1

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Security - uoc.gr

9.2 Basics of cryptography 9.3 User authentication 9.4 Attacks from inside the system ... infeasible to find x Digital Signatures Computing a signature block What the receiver gets User Authentication Basic Principles.

http://www.csd.uoc.gr/~hy345/notes/9.ppt

Date added: May 17, 2012 - Views: 14