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Application Security

What Are the Benefits of a VPN, and What Does It Not Protect?

A VPN encrypts traffic between a device and a network and can extend private access. It does not clean an infected device or hide your account from sites.

Oct 18, 20264 min read
Application Security

What are the benefits of a firewall, and where do they stop?

A firewall gives you enforced traffic policy, a logging choke point and segmentation. It cannot read encrypted content. Here is what to expect and measure.

Oct 18, 20264 min read
Application Security

How do you secure Azure Repos? Eight settings to check

Eight Azure Repos and Azure DevOps settings to check today: branch policies, reviewers, build validation, access limits, tokens, Zero Trust and scanning.

Oct 18, 20264 min read
Application Security

How do you segment an Azure network with NSGs?

Azure segmentation starts with subnets and NSGs. Learn rule priority, the default allow rules that surprise people, and a safe way to add deny rules.

Oct 18, 20265 min read
Application Security

What is the safest way to handle secrets in Azure Pipelines?

Avoid secrets where you can, use service connections and managed identities, keep the rest in Key Vault or locked variable groups, and limit to one branch.

Oct 18, 20265 min read
Application Security

How do you limit Azure DevOps pipeline tokens to least privilege?

Limit job authorization scope to the project, trim the build service identity, and keep secrets out of logs so one pipeline cannot read every repo.

Oct 18, 20264 min read
Application Security

How do you segment a network on AWS with VPCs, security groups and NACLs?

Segment on AWS with separate subnets per tier, stateful security groups per workload, stateless NACLs as a coarse subnet layer, and flow logs to prove it works.

Oct 18, 20265 min read
Application Security

AWS encryption at rest: who holds the key for your S3 data?

S3 encrypts every new object by default, but that does not mean you control the key. Learn the S3 key options, KMS key types, rotation and what to set.

Oct 18, 20265 min read
Application Security

What should you harden first on an Amazon EKS cluster?

Harden Amazon EKS in order: know your side of shared responsibility, control cluster access, give pods own identities, and go beyond default pod networking.

Oct 18, 20264 min read

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