'Message digests' presentation slideshows

Building Open Source Network Security Tools Invictus Ferramenta

770 views • 76 slides

A Tutorial on Web Security for E-Commerce

A Tutorial on Web Security for E-Commerce. Web Concepts for E-Commerce. Client/Server Applications Communication Channels TCP/IP . Client. Client/Server Applications. Request. Server. Response. Server. Client. Intranet. Internet. Extranet. Communication Channels. OSI Model.

825 views • 64 slides

Welcome to EECS 350 Introduction to Computer Security

Welcome to EECS 350 Introduction to Computer Security. Why Computer Security. The past decade has seen an explosion in the concern for the security of information Malicious codes (viruses, worms, etc.) caused over $28 billion in economic losses in 2003, and will grow to over $75 billion by 2007

700 views • 43 slides

Chapter 7: Network security

Foundations: what is security? cryptography authentication message integrity key distribution and certification Security in practice: application layer: secure e-mail transport layer: Internet commerce, SSL, SET network layer: IP security. Chapter 7: Network security.

569 views • 43 slides

Challenges of Digital Preservation

721 views • 41 slides

E1. Security

407 views • 40 slides

IAC Digital Preservation Committee ________________________________________________

IAC Digital Preservation Committee ________________________________________________. 10 April 2007 Yale University Library. 10 April 2007. IAC Digital Preservation Committee ________________________________________________. Outline Charge & members. Accomplishments Policy Best practices

558 views • 28 slides

Cryptography and the Web

Cryptography and the Web. Lincoln Stein Whitehead Institute/MIT Center for Genome Research. Cryptography. The art of secret message writing. Creating texts that can only be read by authorized individuals only. Simple Cryptography. Ciphertext. the romans are coming today. Plaintext. Key.

399 views • 25 slides

Cryptography and the Web

Cryptography and the Web. Lincoln Stein Whitehead Institute/MIT Center for Genome Research. Cryptography. The art of secret message writing. Creating texts that can only be read by authorized individuals only. Simple Cryptography. Ciphertext. the romans are coming today. Plaintext. Key.

310 views • 25 slides

Flight Critical Data Integrity Assurance for COTS based HUMS Systems

614 views • 19 slides

Cryptography Introduction

Cryptography Introduction. Prof. Ravi Sandhu. CRYPTOGRAPHIC TECHNOLOGY. SECRET KEY Symmetric Key Single Key Conventional. PUBLIC KEY Asymmetric Key Two Key. CRYPTOGRAPHIC TECHNOLOGY. Secret-key encryption Public-key encryption Public-key digital signatures Public-key key agreement

193 views • 5 slides