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How to fix the eMudhra CA compromise on macOS
Portrait of Saurabh Hirani, Principal SRE at One2N

Saurabh Hirani

Principal SRE @One2N

Portrait of Spandan Ghosh, Content at One2N

Spandan Ghosh

Content @One2N

How to fix the eMudhra CA compromise on a Mac: clean the CA bundles curl reads, update Node, Python, Go and Java, and prove each fix with a probe.

Cover illustration for Hardening Kubernetes security with Istio ambient mode on flat networks

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Hardening Kubernetes security with Istio ambient mode on flat networks
Portrait of Harshwardhan Mehrotra, SRE at One2N

Harshwardhan Mehrotra

SRE @One2N

Portrait of Spandan Ghosh, Content at One2N

Spandan Ghosh

Content @One2N

Istio Ambient mode on a flat EKS Hybrid network: how we rebuilt workload isolation with mTLS, SPIFFE identity, egress control and NetworkPolicies.

Cover illustration for Implementing secure error handling in Go for B2B SaaS applications

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Implementing secure error handling in Go for B2B SaaS applications
Portrait of Mohit Kumar, Software Engineer

Mohit Kumar

Software Engineer

Portrait of Jaideep Khandelwal, CTO at One2N

Jaideep Khandelwal

CTO @One2N

Secure error handling in Go microservices: a centralized error library replaced leaky stack traces and DB errors with structured, user-friendly responses.

Cover illustration for Multi-tenant authorization in Go with Permify for B2B SaaS

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Multi-tenant authorization in Go with Permify for B2B SaaS
Portrait of Mohit Kumar, Software Engineer

Mohit Kumar

Software Engineer

Multi-tenant authorization in Go with Permify, an open-source Zanzibar-based engine: our RBAC model, the schema, and how services call Permify over gRPC.

Cover illustration for Routing sensitive logs to Syslog server with Log4j2 appender

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Routing sensitive logs to Syslog server with Log4j2 appender
Portrait of Hrithik Sawant, SDE

Hrithik Sawant

SDE

Routing sensitive logs to a Syslog server using Log4j2 appender: a simple, centralized configuration approach to securely manage high-volume application logs.

Cover illustration for AWS SSO with the Go SDK: making SSO auth work in Golang

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AWS SSO with the Go SDK: making SSO auth work in Golang
Portrait of Chinmay Somani, SRE

Chinmay Somani

SRE

Why AWS SSO profiles fail with the AWS SDK for Go v1, and the two fixes: change your ~/.aws/config, or upgrade to the v2 SDK.

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