'Key crypto' presentation slideshows

Part I: Crypto

1.87k views • 171 slides

Introduction to Cryptography

1.22k views • 106 slides

Part I: Crypto

Part I: Crypto. Quiz:. Q1: Explain in less than 10 any benefit or useful information you get from the two chapters reading Q2: Is dependancy good or bad. Why ? Q3: What is the tradeoff security and usability in your point of view. Chapter 2: Crypto Basics.

1.17k views • 91 slides

CMPT 300 Introduction to Operating Systems

CMPT 300 Introduction to Operating Systems. Security. Security. The security environment Basics of cryptography User authentication Attacks from inside the system Attacks from outside the system Protection mechanisms Trusted systems. The Security Environment Threats. Intruders.

942 views • 83 slides

Computer Networks CSE 434 Fall 2009

Computer Networks CSE 434 Fall 2009 Sandeep K. S. Gupta Arizona State University http://impact.asu.edu/cse434fa09.html http://impact.asu.edu Research Experience for Undergraduates (REU) Agenda Quiz 2 Protocol Layering (Cont.) Summary Chapter 1 Application Layer (Intro) IP Addressing

1.16k views • 71 slides

Network Security

Network Security. Computer Networking: A Top Down Approach Featuring the Internet , 2 nd edition. Jim Kurose, Keith Ross Addison-Wesley, July 2002. . 1. What is network security 2. Principles of cryptography 3. Authentication 4. Integrity 5. Key Distribution and certification

1.47k views • 69 slides

IEEE P1363: Standard Specifications for Public-Key Cryptography

IEEE P1363: Standard Specifications for Public-Key Cryptography. David Jablon CTO Phoenix Technologies Treasurer, IEEE P1363 NIST Key Management Workshop November 1-2, 2001. Outline. History to date Scope & objective of Std 1363-2000 & P1363a Highlights of development process

879 views • 52 slides

Eran Tromer

561 views • 42 slides

Public Key Cryptography

Public Key Cryptography. Terminology. Asymmetric cryptography Public key (known to entire world) Private key (not secret key) Encryption process (P to C with public key) Decryption Process (C to P with private key) Digital signature (P signed with private key)

495 views • 35 slides

Cryptography and Network Security Chapter 10

536 views • 25 slides

Castor: Scalable Secure Routing for Ad Hoc Networks

Castor: Scalable Secure Routing for Ad Hoc Networks. Wojciech Galuba , Panos Papadimitratos, Marcin Poturalski, Karl Aberer EPFL, Switzerland Zoran Despotovic , Wolfgang Kellerer Docomo Euro-Labs, Munich, Germany. Ad-hoc network routing challenges. source. destination.

387 views • 24 slides

Cryptography and Network Security

Cryptography and Network Security. Third Edition by William Stallings Public Key Cryptography and RSA. Private-Key Cryptography. traditional private/secret/single key cryptography uses one key shared by both sender and receiver if this key is disclosed communications are compromised

366 views • 22 slides

CMSC 414 Computer and Network Security Lecture 22

271 views • 19 slides

CMSC 414 Computer and Network Security Lecture 5

368 views • 18 slides

Review/study guide (caution: not exhaustive!)

Review/study guide (caution: not exhaustive!). COS116: 5/6/11 Sanjeev Arora. Scribbler. Sensors, commands, understanding scribbler pseudocode. Algorithms. What they are. Algorithms like findmin , bubblesort , binary search, simulation of game of life.

252 views • 17 slides

Information Security

230 views • 16 slides

Lect. 11: Public Key Cryptography

Lect. 11: Public Key Cryptography. Contents. Introduction to PKC Hard problems IFP DLP Public Key Encryptions RSA ElGamal Digital Signatures DSA, KCDSA Schnorr Key Exchange Elliptic Curve Cryptosystems. 1. Introduction to PKC. 3.

257 views • 13 slides

Physical Unclonable Functions

Physical Unclonable Functions. (on FPGAs). Two Stable States. Timing Characteristics and Delays. Delay PUF with MUXes and Arbiters. Butterfly PUF. Ring Oscillator and Counters. Reconfigurability of the FPGA. SRAM PUF. Bistable Ring PUF. Physical unclonable functions for

510 views • 1 slides