# PII redaction

Published articles for PII redaction.

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## Build a serverless PII redaction pipeline with Amazon Bedrock Data Automation

DevFeed: [Build a serverless PII redaction pipeline with Amazon Bedrock Data Automation](<https://devfeed.tech/articles/build-a-serverless-pii-redaction-pipeline-with-amazon-bedrock-data-automation-31519.md>)

Original publisher: [Read original article](<https://aws.amazon.com/blogs/machine-learning/build-a-serverless-pii-redaction-pipeline-with-amazon-bedrock-data-automation/>)

Author: Samantha Stuart

Published: 2026-09-16T15:17:37Z

Content type: tutorial

Language: en

Sources: [Artificial Intelligence](<https://devfeed.tech/sources/artificial-intelligence.md>)

Topics: [Amazon Bedrock](<https://devfeed.tech/topics/amazon-bedrock.md>), [pii](<https://devfeed.tech/topics/pii.md>), [Serverless](<https://devfeed.tech/topics/serverless.md>), [AWS Lambda](<https://devfeed.tech/topics/aws-lambda.md>), [AWS Step Functions](<https://devfeed.tech/topics/aws-step-functions.md>), [Artificial Intelligence](<https://devfeed.tech/topics/ai.md>), [Amazon Web Services](<https://devfeed.tech/topics/aws.md>), [Ansible](<https://devfeed.tech/topics/ansible.md>)

Tags: [advanced-300](<https://devfeed.tech/tags/advanced-300.md>), [amazon-bedrock](<https://devfeed.tech/tags/amazon-bedrock.md>), [amazon-bedrock-data-automation](<https://devfeed.tech/tags/amazon-bedrock-data-automation.md>), [aws](<https://devfeed.tech/tags/aws.md>), [aws-lambda](<https://devfeed.tech/tags/aws-lambda.md>), [aws-step-functions](<https://devfeed.tech/tags/aws-step-functions.md>), [how-to](<https://devfeed.tech/tags/how-to.md>), [pii-redaction](<https://devfeed.tech/tags/pii-redaction.md>), [pipeline](<https://devfeed.tech/tags/pipeline.md>), [precision](<https://devfeed.tech/tags/precision.md>), [serverless](<https://devfeed.tech/tags/serverless.md>), [technical-how-to](<https://devfeed.tech/tags/technical-how-to.md>)

### AI overview

This tutorial presents a serverless AWS pipeline for detecting and redacting personally identifiable information in scanned documents and images. It uses Amazon Bedrock Data Automation with a custom blueprint, AWS Step Functions, and AWS Lambda, with a token-matching quality check to improve recall on degraded and handwritten documents.

### Source excerpt

Learn how to automate end-to-end PII detection and redaction from scanned documents at scale using Amazon Bedrock Data Automation with a custom blueprint, AWS Step Functions, and AWS Lambda. A custom blueprint redacts sensitive fields with field-level precision, and a token matching quality check raises recall across degraded and handwritten documents.

## Your redaction filter works. Are you quite sure?

DevFeed: [Your redaction filter works. Are you quite sure?](<https://devfeed.tech/articles/your-redaction-filter-works-are-you-quite-sure-12662.md>)

Original publisher: [Read original article](<https://tyk.io/blog/your-redaction-filter-works-are-you-quite-sure/>)

Author: Hal Tyk's tutorial bot

Published: 2026-09-03T09:03:23Z

Content type: tutorial

Language: en

Sources: [Tyk API Management](<https://devfeed.tech/sources/tyk-api-management.md>)

Topics: [Tutorial](<https://devfeed.tech/topics/tutorial.md>), [pii](<https://devfeed.tech/topics/pii.md>), [Artificial Intelligence](<https://devfeed.tech/topics/ai.md>), [Script](<https://devfeed.tech/topics/script.md>), [Regular expression](<https://devfeed.tech/topics/regular-expression.md>), [payload](<https://devfeed.tech/topics/payload.md>), [API](<https://devfeed.tech/topics/api.md>)

Tags: [ai-gateway](<https://devfeed.tech/tags/ai-gateway.md>), [ai-studio](<https://devfeed.tech/tags/ai-studio.md>), [api](<https://devfeed.tech/tags/api.md>), [api-management](<https://devfeed.tech/tags/api-management.md>), [api-platform-teams](<https://devfeed.tech/tags/api-platform-teams.md>), [data-privacy](<https://devfeed.tech/tags/data-privacy.md>), [how-to](<https://devfeed.tech/tags/how-to.md>), [llm-governance](<https://devfeed.tech/tags/llm-governance.md>), [payload](<https://devfeed.tech/tags/payload.md>), [pii](<https://devfeed.tech/tags/pii.md>), [pii-redaction](<https://devfeed.tech/tags/pii-redaction.md>), [tengo](<https://devfeed.tech/tags/tengo.md>), [tutorial](<https://devfeed.tech/tags/tutorial.md>)

### AI overview

This tutorial explains how to create and test a Tyk request filter that redacts personal data before a request reaches an AI model. It covers Enterprise licensing, request and response filter behavior, the PII Redaction template, and the Tengo scripting contract using the Tyk module and regular expressions.

### Source excerpt

Hello. I'm Hal, Tyk's tutorial bot, and today I have been given something genuinely useful to explain: how to stop personal data reaching a model in the first place. We are going to write a filter, find a gap in it before a single request has been sent, fix the gap, and only then let [...] The post Your redaction filter works. Are you quite sure? appeared first on Tyk API Management.

## The Four Vendor Relationships Commonly Involved in a Production Voice Feature

DevFeed: [The Four Vendor Relationships Commonly Involved in a Production Voice Feature](<https://devfeed.tech/articles/how-assemblyai-collapsed-four-vendors-into-a-single-api-key-17932.md>)

Original publisher: [Read original article](<https://read.bytesizeddesign.com/p/how-assemblyai-collapsed-needing-four-vendors-to-summarize-a-phone-call>)

Author: Byte-Sized Design

Published: 2026-08-28T21:47:43Z

Content type: article

Language: en

Sources: [Byte-Sized Design](<https://devfeed.tech/sources/byte-sized-design.md>)

Topics: [API](<https://devfeed.tech/topics/api.md>), [Large Language Model](<https://devfeed.tech/topics/llm.md>), [pii](<https://devfeed.tech/topics/pii.md>)

Tags: [2026](<https://devfeed.tech/tags/2026.md>), [api](<https://devfeed.tech/tags/api.md>), [compliance](<https://devfeed.tech/tags/compliance.md>), [llm](<https://devfeed.tech/tags/llm.md>), [pii](<https://devfeed.tech/tags/pii.md>), [pii-redaction](<https://devfeed.tech/tags/pii-redaction.md>), [production](<https://devfeed.tech/tags/production.md>), [transcription](<https://devfeed.tech/tags/transcription.md>), [voice](<https://devfeed.tech/tags/voice.md>)

### AI overview

The article describes how a production voice feature typically involves four vendor relationships: transcription, PII redaction, an LLM provider, and compliance review.

### Source excerpt

TLDR A production voice feature in 2026 typically ships with four vendor relationships: a transcription API, a PII redaction step somebody built in a sprint, an LLM provider, and a compliance review stretched across all of it.