Tag: public key
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Public Key Infrastructure 1 of 3 – Basics
ReadIn 2021, I wrote an intro to Public Key Infrastructure (PKI). Now that I have to host my own certificate authority, I decide to dive…
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Creating X.509 TLS certificate for workload on Kubernetes
ReadIn deployment automation, I often had to create self-signed X.509 certificate for testing TLS traffic into Kubernetes. Sometimes self-signed, sometimes signed by a CA. This…
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Infrastructure deployment in Terraform 1/2
ReadTerraform is an excellent Infrastructure-as-Code (IaC) tool based on Hashicorp Configuration Language (HCL). Compared to JSON or YAML based declarative templates (e.g. CloudFormation and ARM),…
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Blockchain and DeFi
ReadBackground This is a reading note for book “How to DeFi“. When Tom hand in $20 to Jack in exchange of goods. Both Tom and…
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Cryptography Basics 1 of 2
ReadI have been dabbling with OpenSSL commands to achieve what I needed during IT implementation, but I decided to spent some time to overcome the…