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Feb 18 · 53 min read · Foreign data wrappers (FDWs) make remote Postgres tables feel local. That convenience is exactly why FDW performance surprises are so common. A query that looks like a normal join can execute like a distributed system: rows move across the network, r...
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Apr 2, 2025 · 48 min read · The RSA algorithm was introduced in 1978 in the seminal paper, "A Method for Obtaining Digital Signatures and Public-Key Cryptosystems". Over the decades, as RSA became integral to secure communications, various vulnerabilities and attacks have emerg...
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Mar 18, 2024 · 20 min read · Data integrity refers to the assurance that data will remain accurate, unaltered, and consistent throughout its lifecycle. In communication, data integrity is important in safeguarding against unintended alterations and malicious interventions during...
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Jan 5, 2024 · 13 min read · Server-Side Request Forgery (SSRF) has been a consistent issue in application security and is among the OWASP Top 10 vulnerabilities. In this walkthrough, you'll first learn what Server-Side Request Forgery is and how it differs from Client-Side Requ...
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