'Hellman' presentation slideshows

Internet Security for Java

Internet Security for Java. Steve Kapp Chief Technologist, EMRT Consultants skapp@emrt.com. Agenda. Internet Security Basics What is it? What are the building blocks? JCA/JCE Protocols SSL/TLS JSSE Authentication JAAS. What is Internet Security?. A set of network services for:

872 views • 63 slides

Lecture 2: Private Key Cryptography II

789 views • 63 slides

Cryptography

500 views • 37 slides

CRYPT OGRAPHY

CRYPT OGRAPHY. BCIS 4630 Fundamentals of IT Security. Dr. Andy Wu. Overview. Key crypto concepts Key terms XOR Symmetric encryption Asymmetric encryption Hashes. Cryptography. Cryptography primarily protects confidentiality, integrity, authentication, and non-repudiation.

470 views • 37 slides

Symmetric Encryption

573 views • 34 slides

Web security: SSL and TLS

560 views • 30 slides

The Emerging Role of Standards in Utility Metering Practice

The Emerging Role of Standards in Utility Metering Practice. Daniel E. Nordell, PE Sr. Consultant Northern States Power Company d.nordell@ieee.org. Reasons for standards. Safety - Standards specify minimum behavior of systems. Accuracy - Standards can specify system accuracy.

500 views • 29 slides

The Emerging Role of Standards in Utility Metering Practice

The Emerging Role of Standards in Utility Metering Practice. Daniel E. Nordell, PE Sr. Consultant Northern States Power Company d.nordell@ieee.org. Reasons for standards. Safety - Standards specify minimum behavior of systems. Accuracy - Standards can specify system accuracy.

403 views • 29 slides

Presenter: Hongwei Li

Smart Grid Group Seminar. P2: Privacy-Preserving Communication and Precise Reward Architecture for V2G Networks in Smart Grid. Presenter: Hongwei Li. Outline. Introduction System Models System Design Security analysis Performance analysis Conclusion. 2. Introduction.

392 views • 27 slides

Cryptography and Network Security Chapter 10

538 views • 25 slides

Cryptography and Network Security Chapter 10

365 views • 24 slides

A Public Key Cryptosystem and a Signature Scheme Based on Discrete Logarithms

A Public Key Cryptosystem and a Signature Scheme Based on Discrete Logarithms. TAHER ELGAMAL IEEE TRANSACTIONS ON INFORMATION THEORY, JULY 1985 Suhyung Kim Yeojeong Yoon 2010. 2. 25. Outline. Introduction Diffie -Hellman key distribution Elgamal Public Key System

611 views • 22 slides

CSC 774 Advanced Network Security

CSC 774 Advanced Network Security. Topic 2.5 Secret Handshake. Slides by Tong Zhou. Goals. Authenticate without revealing credentials Consider two groups G 1 and G 2 , two parties A ? G 1 and B ? G 2 . A and B wants to authenticate each other.

240 views • 15 slides

CPSC156: The Internet Co-Evolution of Technology and Society

CPSC156: The Internet Co-Evolution of Technology and Society. Lectures 19,20, and 21: April 5, 10, and 12, 2007 Cryptographic Primitives. Outline. Motivation Symmetric-key encryption Public-key encryption Digital signature Certificates Cryptographic hash functions. Motivation.

260 views • 15 slides

CMSC 414 Computer and Network Security Lecture 16

CMSC 414 Computer and Network Security Lecture 16. Jonathan Katz. Challenge-response. Client and server share a key k Generically: server sends R; user sends f(k, R) For which f will this be secure? What if R is non-repeating, but predictable? Drawbacks No mutual authentication

214 views • 14 slides

Lecture 10: Mental Poker

Lecture 10: Mental Poker. Wayne Patterson SYCS 654 Spring 2010. Multi-Party Computation. The mental poker protocol is a kind of multi-party computation, and is based on a public-key encryption scheme with the following commutative composition property:

187 views • 8 slides

A Unifying Theme

Online Cryptography Course Dan Boneh. Public key encryption from Diffie -Hellman. A Unifying Theme. O ne-way functions (informal). A function f: X ? Y is one-way if There is an efficient algorithm to evaluate f(?), but

241 views • 7 slides

Lillian Hellman

Lillian Hellman. Lillian Hellman.

298 views • 1 slides