Encrypted Passwords. your_password + username $u = crypt ( your_password ) PHP insert username + $u SQL MySQL database username | encrypted password username.

Slides:



Advertisements
Similar presentations
PHP SQL. Connection code:- mysql_connect("server", "username", "password"); Connect to the Database Server with the authorised user and password. Eg $connect.
Advertisements

MySQL Access Privilege System
PHP and MySQL Database. Connecting to MySQL Note: you need to make sure that you have MySQL software properly installed on your computer before you attempt.
Murach's PHP and MySQL, C4© 2010, Mike Murach & Associates, Inc.Slide 1.
NMED 3850 A Advanced Online Design February 25, 2010 V. Mahadevan.
PHP Scripts HTML Forms Two-tier Software Architecture PHP Tools.
PHP Scripts HTML Forms Two-tier Software Architecture PHP Tools.
Class 4 PHP MySQL Robert Mudge Reference:
STOCKDOC Advanced Stock Management System
SJSU CS157B Dr. Lee1  2004 Jenny Mitchell Two Useful Tools You Can’t Live Without by Jenny Mitchell SJSU CS157B Section PHP and MySQL.
What is MySQL? MySQL is a database. The data in MySQL is stored in database objects called tables. A table is a collections of related data entries and.
PHP1-1 PHP & SQL Xingquan (Hill) Zhu
MIS Week 11 Site:
Website Security ISYS 475. Authentication Authentication is the process that determines the identity of a user.
MySQL in PHP – Page 1 of 17CSCI 2910 – Client/Server-Side Programming CSCI 2910 Client/Server-Side Programming Topic: MySQL in PHP Reading: Williams &
Analysis of SQL injection prevention using a proxy server By: David Rowe Supervisor: Barry Irwin.
INTERNET APPLICATION DEVELOPMENT PRACTICAL ON CONNECTING TO MYSQL.
GMOD Chado: to a Model-View-Controller (MVC) architecture? Valentin GUIGNON ID, DAP, BIOS CIRAD Montpellier.
Accessing MySQL with PHP IDIA 618 Fall 2014 Bridget M. Blodgett.
Introduction to MySQL Lab no. 10 Advance Database Management System.
Advanced PHP: Using PHP with MySQL C. Daniel Chase The University of Tennessee at Chattanooga.
MySQL Databases & PHP Integration Using PHP to write data to, and retrieve data from, a MySQL database.
INTERNET APPLICATION DEVELOPMENT Practical on Sessions.
Chapter 9 Using PHP with MySQL. header.html Script 9.1 on page 266 des/header.html
MySQL Database Connection
CHAPTER 9 PHP AND MYSQL. A POSSIBLE SITE CONFIGURATION Application Folder index.php includes (folder)header.phpfooter.phpstyle.cssmodel (folder)mysqli_connect.php.
Open Source Server Side Scripting ECA 236 Open Source Server Side Scripting PHP & MySQL.
Retrieving data from MySQL using PHP Basharat Mahmood, Department of Computer Science,CIIT,Islamabad, Pakistan. 1.
Sumanth M Ganesh B CPSC 620.  SQL Injection attacks allow a malicious individual to execute arbitrary SQL code on your server  The attack could involve.
PHP Database connectivity Connecting with RDBMS and editing, adding, and deleting databases therein are all done through PHP functions.
Instructor User Student User Course Registration Form (#8) Grade report (#14)Class list (#13) Grade Entry Form (#10)
GOAL User Interactive Web Interface Update Pages by Club Officers Two Level of Authentication.
Security Considerations Steve Perry
Controlling Web Site Access Using Logins CS 320. Basic Approach HTML form a php page that collects the username and password  Sends them to second PHP.
CD Collection Hector Urtubia Fall Summary Motivation and Objective Technologies Used Project Design Database Design and Integration Demo.
Module Review Basic SQL commands: Create Database, Create Table, Insert and Select 2. Connect an SQL Database to PHP 3. Execute SQL Commands in.
Web Scripting [PHP] CIS166AE Wednesdays 6:00pm – 9:50pm Rob Loy.
WEB SECURITY WEEK 2 Computer Security Group University of Texas at Dallas.
MySQL. Is a SQL (Structured Query Language) database server. Can be accessed using PHP with embedded SQL Queries Supports Large DB’s, 60,000 tables with.
NMED 3850 A Advanced Online Design January 14, 2010 V. Mahadevan.
PHP: MySQL. PHP Connect to MySQL PHP 5 and later can work with a MySQL database using: – MySQLi extension (the "i" stands for improved) – PDO (PHP Data.
 Connectivity Function :-  mysql_connect ()  mysql_select_db ()  mysql_query ()  mysql_nam_rows ()  mysql_fetch_row ()  mysql_affected_rows () 
Database MySQL Universitas Muhammadiyah Surakarta Yogiek Indra Kurniawan.
Windows 7 WampServer 2.1 MySQL PHP 5.3 Script Apache Server User Record or Select Media Upload to Internet Return URL Forward URL Create.
Mr. Justin “JET” Turner CSCI 3000 – Fall 2015 CRN Section A – TR 9:30-10:45 CRN – Section B – TR 5:30-6:45.
Secure Authentication. SQL Injection Many web developers are unaware of how SQL queries can be tampered with SQL queries are able to circumvent access.
INFO 344 Web Tools And Development CK Wang University of Washington Spring 2014.
Slide Set #24: Database security SY306 Web and Databases for Cyber Operations.
Open Source Server Side Scripting ECA 236 Open Source Server Side Scripting Intro to MySQL.
SQL Injection Attacks S Vinay Kumar, 07012D0506. Outline SQL Injection ? Classification of Attacks Attack Techniques Prevention Techniques Conclusion.
PHP: MySQL Lecture 14 Kanida Sinmai
Databases.
Introduction to Dynamic Web Programming
Unix System Administration
Web Design and Development
Chapter 9 Using PHP with MySQL.
PHP + MySQL Commands Refresher.
Table Amortized cost: $3 Insert 5 Actual cost: $1.
Intro to Ethical Hacking
Aqua Data Studio.
Login & administration page
Web Systems Development (CSC-215)
PHP: Security issues FdSc Module 109 Server side scripting and
Lecture 2 - SQL Injection
Create New User in Database. First Connect the System.
PHP: Database connection
Intro to Ethical Hacking
Updating Databases With Open SQL
Quickbooks Error 108 Call Now Causes of QuickBooks Error 108 Error 108 can occur due to different reasons such as – Bank has generated.
Updating Databases With Open SQL
Presentation transcript:

Encrypted Passwords

your_password + username $u = crypt ( your_password ) PHP insert username + $u SQL MySQL database username | encrypted password username | $u Password Table Your actual password is never stored – either in the PHP program or the database Only its encrypted version ! On Password Creation

your_password + user select * from Password where username=user SQL MySQL database username | encrypted password EC user EC $y = mysql_fetch_array ( $x ) ; $x Password Table $y["EC"] ) crypt ( "your_password", ( == $y["EC"] )or ( die ("Invalid password") ) ; On Password based Authentication

PHP Syntax checking Usually white screen of death signals PHP syntax error. /