Topic
Security
8 posts tagged “Security”.
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Building Apache Iceberg Lakehouses That Run Without an Internet Connection
A hospital system wants a lakehouse. Their security review says patient data never leaves facilities they control. A defense contractor wants the…
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Cross-Cloud Credential Vending in Apache Polaris and the End of Permanent Storage Keys
Pull up the configuration for any Spark cluster that reads a data lake and look for the storage credentials. In most organizations you find an IAM…
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Defending the Lakehouse Gateway Against Prompt Injection and Data Exfiltration
A support ticket contains a customer's message. Somewhere in that message is a sentence addressed to nobody who works at your company: ignore your…
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Policy Layer for Autonomous AI Data Agents
An autonomous agent can issue a thousand queries in the time it takes a human to read the results of one. That speed is the whole reason to build…
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REST Catalog Credential Vending for Iceberg
Handing a query engine a long-lived cloud storage key so it can read an Iceberg table is one of the most common and most dangerous patterns in…
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File Encryption for the Lakehouse: The Terminology, the Machinery, and the Hard Problem of Interoperable Encrypted Tables
For years, the open lakehouse had an honest gap that practitioners whispered about and slide decks skipped: encryption. Not the checkbox kind, every…
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Designing Private, Air-Gapped Data Lakehouses: Scaling Iceberg in Highly Secure, On-Premises Clouds
Some of the most important lakehouse work happens in environments that will never look like a simple public-cloud reference architecture. Defense,…
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Securing Agent Identities in the Lakehouse
Every lakehouse agent needs its own identity, scope, and audit trail. That is the useful lens for agent identities lakehouse in June 2026. The market…