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Difference between revisions of "Application Threat Modeling"

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(Introduction)
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===Introduction===
 
===Introduction===
Threat modeling is an approach for analysing security of an application. It is a structured approach that enables you to identify, quantify and address the security risks associated with an application. Threat modeling is not an approach to reviewing code but it does compliment the secure code review process. The inclusion of threat modeling in the SDL can help to ensure that applications are being developed with security built in from the very beginning. This combined with the documentation produced as part of the threat modeling process can give the reviewer a greater understanding of the system. This allows the reviewer to see where the entry points to the application are and the associated threats with each entry point. The concept of threat modeling is not new but there has been a clear mindset change in recent years. Modern threat modeling looks at a system from a potential attackers perspective as opposed to a defenders view point. Microsoft have been strong advocates of the process over the past number of years. Microsoft have made threat modeling a core component of their SDL which they claim to be one of the reasons for the increased security of their products in recent years.
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Threat modeling is an approach for analysing the security of an application. It is a structured approach that enables you to identify, quantify and address the security risks associated with an application. Threat modeling is not an approach to reviewing code but it does compliment the secure code review process. The inclusion of threat modeling in the SDL can help to ensure that applications are being developed with security built in from the very beginning. This combined with the documentation produced as part of the threat modeling process can give the reviewer a greater understanding of the system. This allows the reviewer to see where the entry points to the application are and the associated threats with each entry point. The concept of threat modeling is not new but there has been a clear mindset change in recent years. Modern threat modeling looks at a system from a potential attackers perspective as opposed to a defenders view point. Microsoft have been strong advocates of the process over the past number of years. Microsoft have made threat modeling a core component of their SDL which they claim to be one of the reasons for the increased security of their products in recent years.
  
 
== Identify threats ==
 
== Identify threats ==

Revision as of 11:43, 29 June 2008

OWASP Code Review Guide Table of Contents

Author: David Lowry


Introduction

Threat modeling is an approach for analysing the security of an application. It is a structured approach that enables you to identify, quantify and address the security risks associated with an application. Threat modeling is not an approach to reviewing code but it does compliment the secure code review process. The inclusion of threat modeling in the SDL can help to ensure that applications are being developed with security built in from the very beginning. This combined with the documentation produced as part of the threat modeling process can give the reviewer a greater understanding of the system. This allows the reviewer to see where the entry points to the application are and the associated threats with each entry point. The concept of threat modeling is not new but there has been a clear mindset change in recent years. Modern threat modeling looks at a system from a potential attackers perspective as opposed to a defenders view point. Microsoft have been strong advocates of the process over the past number of years. Microsoft have made threat modeling a core component of their SDL which they claim to be one of the reasons for the increased security of their products in recent years.

Identify threats

Understand discovered threats

Threat categorization / Business impact

Data Flow Diagrams

Countermeasures

Assessment

Planning a security assessment or code review based on the threat model deleverable.