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Showing posts with the label PaaS

Deploying AI/ML in the cloud securely

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Last month I finished a project with the Azure team that involved building a secure PaaS based solution that provides a step by step guidance and automation to allow researcher to be able to use Machine Learning to run scientific experiment securely. Key thing here is that it's built to be /Secure/ Problem Most times when a traditional experiments are run, an experimenter or researcher starts with a data set they got their hands on, and uses tools such as Jupyter notebook to create an R or Python based experiment. Frequently this experiment is using a simple data science VM or a workstation. The scientist will then run the experiment (which maybe computationally intense) and turn to a cloud solutions to score the experiment in Google or Azure, and finally run Tableau or PowerBI or Excel for visualization. Since researchers are not security experts and do not think that what they are working on should consider their work as possibly sensitive they may expose their work...

Building a threat model for a PaaS based Cloud service

A while back I worked with a great Architect general guru of secure code. Adam Shostack who is a foremost expert when it comes to threat modeling . He does a great job in help educate us all in how you should plan a secure solution before you build it. A threat model should be seen as a key design element before code is started, similar to a floor plan in a house design. In this blog I wanted to illustrate the value and methods required to build a threat model, and tie it back to work I recently published, Payment Processing Blueprint for PCI DSS-compliant environments which included sample threat model for a cloud based PaaS solution. Wow, that’s great a free starter threat model to an architecture, what else can you ask for? What does it take to create your very own threat model? Think like an attacker, it’s important to see the problem from the attackers point of view when designing, or architecting a solution. For instance that includes thin...