The Graph: Subgraph and GRT Token
The Graph is a protocol for indexing and querying Blockchain data.
All posts by Vinta
Amazon EKS: Setup kubernetes-external-secrets with AWS Secret Manager
kubernetes-external-secrets allows you to use external secret management systems, like AWS Secrets Manager, to securely add Secrets in Kubernetes, so Pods can access Secrets normally.
Amazon EKS: Manage Kubernetes Cluster with ClusterConfig (2025 Version)
Amazon Elastic Kubernetes Service (Amazon EKS) is a managed Kubernetes as a Service on AWS. IMAO, Google Cloud's GKE is still the best choice for managed Kubernetes service if you're not stuck in AWS.
Fix "No Access-Control-Allow-Origin header" for S3 and CloudFront
To avoid the error "No 'Access-Control-Allow-Origin' header is present on the requested resource"
How HTTPS Works in Layman's Terms - TLS 1.2 and 1.3
TLS actually uses both Asymmetric Encryption and Symmetric Encryption, so-called a hybrid cryptosystem. Simply speaking, TLS first uses an Asymmetric algorithm to exchange shared secrets between both sides, then generates a Symmetric key (the session key) from the shared secrets, finally uses the session key to encrypt application data (HTTP request/response).