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Monday, 28 September 2026 Reading Room

Tech

Seguridad no bloqueante: Gestión asíncrona de secretos con asyncio.

Seguridad no bloqueante: Gestión asíncrona de secretos con asyncio. Las llamadas síncronas de base de datos y criptografía son los asesinos silenciosos de la concurrencia en FastAPI. wauth ofrece async_set, async_get y async_valid nativos para mantener tu event loop al máximo. Esta es la implementación exacta para producción de Asynchronous API (async_set, async_get, async_valid) : import asyncio…

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Archivos PDF, ZIP y binarios viajando en Kafka con nombre intacto.

Archivos PDF, ZIP y binarios viajando en Kafka con nombre intacto. Día 07 de la serie técnica WKafka Open Source. No aprovisiones un bucket en la nube cuando lo único que necesitas es enviar PDFs o…

  • WKafka transmits PDF, ZIP, and binary files with original names intact.
  • Addresses loss of file names and extensions during data conversion.
  • Native serializer packs file names and binary data into one unit.

·dev.to

PDF, ZIP and binary files streaming over Kafka with names intact.

PDF, ZIP and binary files streaming over Kafka with names intact. Day 07 of the WKafka Open-Source Engineering Series. Don't provision a cloud bucket when all you need is sending small PDFs and ZIPs…

  • WKafka library streams PDF, ZIP, binary files over Kafka while preserving file names.
  • Traditional approaches require cloud buckets for small file transfers; WKafka handles it natively.

·dev.to

Defend your endorsement nodes: Token-bucket rate limiting for Fabric.

Defend your endorsement nodes: Token-bucket rate limiting for Fabric. Day 07 of the wFabricSecurity Open-Source Engineering Series. ECDSA signature verification is computationally expensive.

  • Token-bucket rate limiting prevents overload on Fabric endorsement nodes
  • Allows 100 tokens with 10 tokens refilled per second
  • Raises RateLimitError for participants exceeding limits

·dev.to

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