Categoria: Artigos
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Multi-cloud security architecture: best practices for hybrid environments
Design hybrid and multi-cloud security by standardizing identity, network, and data controls across providers, centralizing visibility, and automating policy enforcement. Start with threat modeling, then build a minimal, repeatable architecture using provider-native controls plus carefully chosen third‑party tools. For teams in Brazil, align with corporate risk, local regulations, and realistic operational capacity. Core security priorities…
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Container and serverless security: threat model differences and recommended controls
Containers give you more control but a wider attack surface; serverless shrinks the surface but increases reliance on the cloud provider. For most pt_BR teams, use containers for long‑running, stateful or latency‑sensitive workloads, and serverless for event‑driven, spiky traffic. Secure both with least‑privilege IAM, strong supply‑chain controls and runtime monitoring. At-a-glance distinctions: attack surfaces and…
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Cloud security baseline: how to standardize Aws, azure and Gcp environments
A practical cloud security baseline for AWS, Azure and GCP means one unified set of controls (identity, network, data, logging, operations) with provider-specific mappings. You document minimum requirements once, then implement them consistently using native services, automation and continuous posture monitoring across all tenants, subscriptions, accounts and projects. Baseline Summary and Scope Define a single…
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How to map and reduce attack surface in cloud microservices architectures
To map and reduce the attack surface in cloud microservice architectures, first inventory every service and communication path, then systematically remove or lock down unnecessary entry points. Apply least privilege, segment networks with zero trust, harden runtimes, and automate detection. Start small with critical services and iterate continuously. Quick Security Priorities for Microservice Attack Surface…
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How to structure an incident response runbook for hybrid cloud environments
A hybrid-cloud incident response runbook is a structured, step-by-step guide that defines who does what, when, and with which tools during an incident across on‑prem and multiple clouds. To build it, you must map assets, roles, incident classes, severity levels, and environment‑specific playbooks, then test, automate, and continuously refine. Essential Elements for a Hybrid-Cloud Incident…
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Zero trust in the cloud: key principles, reference architecture and common pitfalls
Zero Trust na nuvem means assuming no implicit trust inside or outside your cloud, verifying every identity, device and workload on each request. Start by mapping identities and data, enforcing least privilege with strong IAM, segmenting networks, adding continuous monitoring and automating responses to risky behavior to reach sustainable Zero Trust security. Core principles to…
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Assessing external attack surface of cloud applications with Asm tools
To safely assess the external attack surface of your cloud applications, deploy an external attack surface management (ASM) solution, map all internet‑facing assets, validate findings with non‑destructive tests, and integrate results into CI/CD and incident response. Focus on exploitable issues on critical assets and maintain continuous monitoring instead of one‑off scans. Assessment highlights for external…
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Network segmentation and microsegmentation best practices in cloud-native environments
Cloud-native network segmentation and microsegmentation mean isolating workloads using identity, labels and policies instead of only IP-based firewalls. In Brazilian environments running Kubernetes and managed cloud computing services, good practice is to combine cluster NetworkPolicies, service mesh or host firewalls, plus automation and monitoring, always balancing security depth with team skills and available resources. Core…
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Cloud key, secret and certificate management: comparing major providers vaults
For most Brazilian companies already standardized on one provider, the best budget-first choice is the native stack: AWS KMS + Secrets Manager, Azure Key Vault, or Google Secret Manager with Cloud KMS. Multi-cloud or on-prem integration usually justifies HashiCorp Vault. Start simple, centralize secrets, and upgrade only when compliance or scale really demand it. Budget-first…
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Cloud security checklists for Aws, azure and Gcp before going to production
Use a repeatable, provider-specific security checklist before production to block the most common cloud incidents: leaked keys, overexposed networks, missing encryption and no logging. This guide gives safe, concrete checks for AWS, Azure and GCP, aligned with Brazilian teams (pt_BR), and can be used both internally and with external cloud security consultants. Pre-production security snapshot…