'Asymmetric encryption' diaporamas de présentation

Cryptography

849 views • 72 slides

Cryptography Basics

985 views • 71 slides

Apache Tomcat and SSL

Apache Tomcat and SSL. Mark Thomas, Staff Engineer, Pivotal. 9 April 2014. Agenda. Introductions Cryptography Basics SSL Configuring Tomcat for SSL Java connectors (BIO, NIO) APR/native connector Reverse proxy Questions. Introductions. Introductions. markt@apache.org

860 views • 56 slides

CSE 4482: Computer Security Management: Assessment and Forensics

624 views • 50 slides

Learning Objectives Upon completion of this material, you should be able to:

Learning Objectives Upon completion of this material, you should be able to:. Chronicle the most significant events and discoveries in the history of cryptology Explain the basic principles of cryptography Describe the operating principles of the most popular tools in the area of cryptography

579 views • 44 slides

Introduction to Security and Crypto

Introduction to Security and Crypto. Agenda. Basics of security Basics of cryptography Symmetric Crypto DES example, block chaining Key exchange, Asymetric Crypto RSA example Public Key Infrastructure Trust Provisionning Attacks and how to cope with it Attacks on Algorithms

634 views • 43 slides

Linux Networking and Security

Linux Networking and Security. Chapter 8 Making Data Secure. Making Data Secure. Explain commonly used cryptographic systems Understand digital certificates and certificate authorities Use the PGP and GPG data-encryption utilities

553 views • 37 slides

ASYMMETRIC CIPHERS

578 views • 34 slides

GS: Chapter 3 Encryption, Authentication and Java Cryptography

GS: Chapter 3 Encryption, Authentication and Java Cryptography. Cryptography & Java. Encryption Authentication Java Cryptography. Encryption. Encryption Basics: An algorithm ( or cipher) and a key are required in order to encrypt or decrypt messages. Example: the Caesar cipher (p.34)

396 views • 27 slides

Grid Computing Basics

397 views • 20 slides

C HAPTER 13 Asymmetric Key Cryptography

C HAPTER 13 Asymmetric Key Cryptography.

293 views • 17 slides

CS162 Discussion

CS162 Discussion. Section 11. Administrivia. Project 4 Initial Design Due next Tuesday, April 29 at 11:59 pm Midterm 2 April 28 th 4-5:30 pm in 245 LKS and 100 GPB Lectures 13-24 Closed books and notes, no calculators One double-sided cheat sheet allowed

300 views • 16 slides

Cisco Securit y

Cisco Securit y. An Example. => How to transport the letter safely ? => Worry somebody intercept the letter ? => Worry somebody falsify the letter ? => Worry writter or transporter negative the letter ?. Security Meaning. => Ensure the source

265 views • 15 slides

Symmetric Key Distribution Protocol with Hybrid Crypto Systems

Symmetric Key Distribution Protocol with Hybrid Crypto Systems. Tony Nguyen. Key Distribution Protocol. Utilized symmetric and asymmetric algorithm to complement each other weaknesses.

381 views • 13 slides

Web Security

198 views • 13 slides

Data Encryption

Data Encryption. What is Encryption?. - The translation of data into a secret code. - To read an encrypted file, you must have access to a secret key or password that enables you to decrypt it. - Unencrypted data is called plain text. - encrypted data is referred to as cipher text.

301 views • 13 slides

Asymmetric encryption

314 views • 11 slides

Encryption / Security

175 views • 9 slides

Advanced Higher Computing Computer Networking Topic 5: Network Security

Advanced Higher Computing Computer Networking Topic 5: Network Security. Symmetric Encryption. Data is encrypted using a secret key and an encryption algorithm Ciphertext Data is decrypted using the same secret key and decryption algorithim. Asymmetric Encryption.

211 views • 9 slides

KEM Status

KEM Status. Blake Ramsdell / Sean Turner IETF 60, San Diego, CA, US August 3, 2004. Current Status. Aligned ASN.1 syntax in ISO/IEC 18033-2 (Asymmetric Encryption) draft with RSA-KEM I-D

218 views • 4 slides