SSL. Why Is Security Important ●Security is important on E-Commerce because it makes sure that your information gets from your computer to their server.

Slides:



Advertisements
Similar presentations
Internet and Intranet Protocols and Applications Lecture 9a: Secure Sockets Layer (SSL) March, 2004 Arthur Goldberg Computer Science Department New York.
Advertisements

1 Lecture 17: SSL/TLS history, architecture basic handshake session initiation/resumption key computation negotiating cipher suites application: SET.
CS470, A.SelcukSSL/TLS & SET1 CS 470 Introduction to Applied Cryptography Instructor: Ali Aydin Selcuk.
HTTPS Hypertext Transfer Protocol Secure Marcela López Hurtado.
Secure Socket Layer.
SSL CS772 Fall Secure Socket layer Design Goals: SSLv2) SSL should work well with the main web protocols such as HTTP. Confidentiality is the top.
Internet Security Protocols
Hands-On Ethical Hacking and Network Defense Lecture 15 Man in the Middle Attack to get Passwords from HTTPS Sessions.
CSE 461 Section. “Transport Layer Security” protocol Standard protocol for encrypting Internet traffic Previously known as SSL (Secure Sockets Layer),
Lori Fitterling LI843 SSL Secured Sockets Layer. What is Secure Sockets Layer (SSL)? It is protection of data transferred over the Internet using encryption.
Encryption, SSL and Certificates BY JOSHUA COX AND RACHAEL MEAD.
Http Web Authentication Web authentication is used to verify a users identity before allowing access to certain web pages On web browsers you get a login.
Security & Encryption Thomas Fenske & Joseph Minter.
K. Stoeckigt Password interception in a SSL/TLS channel Brice Canvel LASEC Memo 02/2003
Public Key Infrastructure (PKI) Providing secure communications and authentication over an open network.
Mar 12, 2002Mårten Trolin1 This lecture Diffie-Hellman key agreement Authentication Certificates Certificate Authorities SSL/TLS.
CC3.12 Lecture 12 Erdal KOSE Based of Prof. Ziegler Lectures.
Electronic Transaction Security (E-Commerce)
K. Salah 1 Chapter 31 Security in the Internet. K. Salah 2 Figure 31.5 Position of TLS Transport Layer Security (TLS) was designed to provide security.
Class on Security Raghu. Current state of Security Cracks appear all the time Band Aid solutions Applications are not designed properly OS designs are.
CS682- Session 10 Prof. Katz. Well-Known Attacks By far the most common security vulnerabilities Attacks that Script-Kiddies are capable of performing.
Chapter 8 Web Security.
Review for Exam 4 School of Business Eastern Illinois University © Abdou Illia, Spring 2006.
Man in the Middle attacks and ARP poisoning explained
DIGITAL CERTIFICATE & SSL PRESENTED BY, SWAPNA ERABATHINI.
Digital Certificates. What is a Digital Certificate? A digital certificate is the equivalent of your business card in the e-commerce world. It says who.
SSL and https for Secure Web Communication CSCI 5857: Encoding and Encryption.
Image from (but I think they stole it from Monsters and Aliens)
Foundations of Network and Computer Security J J ohn Black CSCI 6268/TLEN 5550, Spring 2015.
Protecting Internet Communications: Encryption  Encryption: Process of transforming plain text or data into cipher text that cannot be read by anyone.
E-commerce What are the relationships among: – Client (i.e. you) – Server – Bank – Certification authority Other things to consider: – How to set up your.
E-Commerce Security Professor: Morteza Anvari Student: Xiaoli Li Student ID: March 10, 2001.
Security Protocols and E-commerce University of Palestine Eng. Wisam Zaqoot April 2010 ITSS 4201 Internet Insurance and Information Hiding.
Cryptography and Network Security (CS435) Part Fourteen (Web Security)
Web Security : Secure Socket Layer Secure Electronic Transaction.
Types of Electronic Infection
Digital Envelopes, Secure Socket Layer and Digital Certificates By: Anthony and James.
Internet Security. 2 PGP is a security technology which allows us to send that is authenticated and/or encrypted. Authentication confirms the identity.
Data Encryption using SSL Topic 5, Chapter 15 Network Programming Kansas State University at Salina.
SSL/TLS How to send your credit card number securely over the internet.
SARVAJANIK COLLEGE OF ENGINEERING & TECHNOLOGY. Secure Sockets Layer (SSL) Protocol Presented By Shivangi Modi Presented By Shivangi ModiCo-M(Shift-1)En.No
CS453: Introduction to Information Security for E-Commerce Prof. Tom Horton.
Traditional Security Issues Confidentiality –Prevent unauthorized access or reading of information Integrity –Insure that writing or operations are allowed.
© Copyright 2009 SSLPost 01. © Copyright 2009 SSLPost 02 a recipient is sent an encrypted that contains data specific to that recipient the data.
 authenticated transmission  secure tunnel over insecure public channel  host to host transmission is typical  service independent WHAT IS NEEDED?
1 Chapter 7 WEB Security. 2 Outline Web Security Considerations Secure Socket Layer (SSL) and Transport Layer Security (TLS) Secure Electronic Transaction.
Secure Socket Layer SSL and TLS. SSL Protocol Peer negotiation for algorithm support Public key encryptionPublic key encryption -based key exchange and.
- Richard Bhuleskar “At the end of the day, the goals are simple: safety and security” – Jodi Rell.
ENCRYPTION, SSL, CERTIFICATES RACHEL AKISADA & MELANIE KINGSLEY.
SSL: Secure Socket Layer By: Mike Weissert. Overview Definition History & Background SSL Assurances SSL Session Problems Attacks & Defenses.
1 Internet data security (HTTPS and SSL) Ruiwu Chen.
TCP Sliding Windows For each TCP connection each hosts keep two Sliding Windows, send sliding window, and receive sliding window to make sure the correct.
Network security Presentation AFZAAL AHMAD ABDUL RAZAQ AHMAD SHAKIR MUHAMMD ADNAN WEB SECURITY, THREADS & SSL.
The Secure Sockets Layer (SSL) Protocol
TOPIC: HTTPS (Security protocol)
PAYMENT GATEWAY Presented by SHUJA ASHRAF SHAH ENROLL: 4471
Visit for more Learning Resources
Topic 1: Data, information, knowledge and processing
Originally by Yu Yang and Lilly Wang Modified by T. A. Yang
CS 142 Lecture Notes: Network Security
Using SSL – Secure Socket Layer
CS 142 Lecture Notes: Network Security
The Secure Sockets Layer (SSL) Protocol
CS 142 Lecture Notes: Network Security
Transport Layer Security (TLS)
Unit 8 Network Security.
Decrypted Encrypted Web Server Client-side Secure Tunnel
Presentation transcript:

SSL

Why Is Security Important ●Security is important on E-Commerce because it makes sure that your information gets from your computer to their server securely. ●It stops hackers from getting your information.

What Is SSL ●SSL is a popular and very effective encryption method that stands for Secure Socket Layer.

How Does SSL Work?

The client with it’s hello tells the server what the client’s version number for SSL and what it is capable of.

The server tells the client what version of SSL it is using and sends a certificate to prove it is the real server, and what kind of encryption is best between the client and the server.

The client sends a encryption key so that the server can encrypt the data sent and decrypt the data that it receives.

The server and the client then start encrypting and decrypting data passed back and forth, making it a secure session and protected from hackers.

Why Is SSL Important? A secure SSL connection is important because it protects you from hackers intercepting and stealing your important data like credit cards.

Without SSL it makes it easy for attacks like man in the middle attacks, where they hijack your connection and make it look like the original server

But with SSL, if an attacker tried to hijack the connection to steal data, all the attacker would get is random letters,symbols and numbers. Also the browser will give warnings about and invalid certificate.