The Key to Safer Secrets: Secret Manager
- Shachar Shapira
- Jan 15
- 2 min read
Why Secrets Management Matters
In the modern cloud landscape, where services run on Kubernetes, microservices, and CI/CD pipelines, secrets management has become a cornerstone of any secure architecture. Secret Manager enables organizations to store passwords, tokens, and digital certificates in an encrypted and controlled manner, granting access only at runtime and only to authorized entities. Instead of embedding secrets in code or configuration files, they are kept behind a dedicated protection layer that monitors and audits every access.
Automatic Rotation: From Static to Dynamic Security
One of the most critical capabilities in this space is automatic rotation of passwords and keys. Organizations no longer manage credentials that remain unchanged for months or years. The system can generate new keys, update applications transparently, and significantly reduce the risk of leakage. The difference between a static key and one that rotates regularly is the difference between a potential breach and a system that adapts to threats in real time.
Kubernetes Integration
In a Kubernetes-based environment, the advantage becomes even more significant. Pods do not hold keys themselves; instead, they retrieve them at runtime according to precise IAM permissions. The configuration itself can be visible to developers, but the keys remain encrypted and managed in a single location. This separates the system into layers: code and configuration on one side, secured keys on the other.
The Role of KMS
Behind the encryption stands KMS - the key management service. Whether it's AWS KMS, Google Cloud KMS, or Vault's encryption engine, this is the core that protects secrets at a deeper level. The keys themselves are managed, logged, rotated, and audited separately from the secrets they encrypt. This means that even if someone gains access to the encrypted material, without the key they cannot decrypt anything.
Comparing Multi-Cloud Solutions
In a multi-cloud environment, there are notable differences between solutions:
AWS Secrets Manager – Deeply integrated with AWS services and provides built-in rotation capabilities.
Google Cloud Secret Manager – Offers a robust IAM experience and native integration with GKE and Cloud Run.
HashiCorp Vault – An enterprise solution suited for complex environments, including on-prem, with capabilities like dynamic secrets and temporary credential leasing.
Enterprise-Grade PAM with CyberArk
CyberArk is considered the leading solution in PAM - Privileged Access Management. Unlike cloud-native solutions that focus primarily on application and service secrets, CyberArk extends the model to include high-privilege accounts within the organization: administrator users, server access, core systems, and hybrid environments.
It enables enterprise-level sensitive identity management, automatic rotation of system accounts, a secure vault for privileged access, and complete logging of every action. In environments with large infrastructure or legacy systems with elevated permissions, CyberArk becomes a central component in an architecture that ensures both human and application access are managed under a unified security discipline.
Why It Matters for Your Business
When you combine encryption, KMS, rotation, IAM, Kubernetes integration, and PAM solutions like CyberArk, a clear picture emerges: secrets management is no longer just a supporting tool, but a security layer that defines an organization's maturity level in cloud and DevSecOps. This is the way to work fast, clean, and most importantly - secure.




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