'Input validation' presentation slideshows

An Introduction to Proof-Carrying Code Peter Lee Carnegie Mellon University

An Introduction to Proof-Carrying Code Peter Lee Carnegie Mellon University. Lecture 1 October 29, 2001. ConCert Meeting. Plan. Today: Show and tell. Cartoons Some history Special J compiler Demo Next time: Technical details. Lf i and Oracle-based checking Safety policies

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Topics

Topics. 4.1 Relational Operators 4.2 The if Statement 4.3 The if/else Statement 4.4 The if/else if Statement 4.5 Menus 4.6 Nested if Statements 4.7 Logical Operators. Topics (continued). 4.8 Checking Numeric Ranges with Logical Operators 4.9 Validating User Input

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HACKNOTES - Web Security

HACKNOTES - Web Security. Hacking Techniques & Defenses. Web Hacking & Penetration Methodologies Critical Hacks & Defenses. Web Hacking & Penetration Methodologies. Threats and Vulnerabilities Profiling the Platform Profiling the Application Summary. THREATS AND VULNERABILITIES.

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IS AT HOME

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Applications Assessment

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Chapter 4: Loops and Files

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Chapter 4: Loops and Files

483 views • 35 slides

Dependable Software Systems

Dependable Software Systems. Topics in Syntax Testing. Material drawn from [Beizer]. Syntax Testing. System inputs must be validated. Internal and external inputs conform to formats: Textual format of data input from users. File formats. Database schemata.

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OWASP

OWASP. The OWASP Enterprise Security API ( ESAPI ). ESAPI Mission. To ensure that strong simple security controls are available to every developer in every environment. Where Do Vulnerabilities Come From?. Controls Every Application Needs. Security Controls. Are Hard.

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CIS 338: Using DAO (Data Access Objects)

CIS 338: Using DAO (Data Access Objects). Dr. Ralph D. Westfall February, 2003. Data Access Objects. VB objects that can be used in program code to work with databases can set properties in code can use methods " " can do more than with Data control

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Beyond negative security Signatures are not always enough

Beyond negative security Signatures are not always enough. Or Katz Trustwave http://secqualityassurance.blogspot.com /. Agenda. Exploring the shortcoming of web security solutions that focus on signature-based protection.

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CS252: Systems Programming

CS252: Systems Programming. Ninghui Li Final Exam Review. Topic 1. Understand pointer usage and arithmetic &, *( p+i ) Understand argument passing behavior (especially those involving pointers) 2d Array implementation

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CROSS-SITE SCRIPTING AND XSS

CROSS-SITE SCRIPTING AND XSS. OVERVIEW. INTRODUCTION XSS VULNERABILITIES OTHER VULNERABILITIES AVOIDING XSS VULNERABILITIES CONCLUSION REFERENCES. CROSS-SITE SCRIPTING (XSS). Cross-site scripting or XSS is a defined as a computer security vulnerability found in web applications .

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Invetter: Locating Insecure Input Validations in Android Services

Invetter: Locating Insecure Input Validations in Android Services. Presented by Aman Gupta. Introduction. Android is the leading OS of all mobile devices. Android services manages sensitive resources.

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Automatic Verification of Computer Programs

Automatic Verification of Computer Programs. What is verification. Check correctness of the implementation given the specification Static verification Check correctness without executing the program E.g. static type systems, theorem provers Dynamic verification

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Defensive coding techniques

Engineering Secure Software. Defensive coding techniques. Defensive Coding vs. Risk Analysis. Risk analysis All about domain, assets, threats, what-ifs Global-minded Prioritization is critical Defensive Coding One small change in code ? big change in risk analysis

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Migrating Applications to the Cloud Prevent the Most Common Reasons for Failure

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Ocean State Measurements

Ocean State Measurements. Observations. Models. G. Carter, P. Flament , D. Luther, M. Merrifield, G. Pawlak. Data Products. Ocean State: Kilo Nalu Observatory. Observational array : Nodes at 10, 20 m Moored profilers (30 m , 65 m ) Spatial sampling: REMUS AUV surveys

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