You have now become familiar with security features that are necessary for multiple traditional operating platforms. What are the security challenges related to creating an application that will be distributed across multiple platforms?

In your initial post, discuss the security features that are necessary for developing software for various platforms. What are the specific challenges related to implementing security features? For example, you will want to identify and provide solutions for the following:

• Exploring principles of security: How will operating systems prevent unauthorized access?
• Describing and implementing various countermeasures for potential security attacks: What do you suggest for countermeasures?
• How is it best to handle authorization needs?
• What other security features have you identified and want to address?