Client-Side Field Level Encryption Examples for Confluent Platform

The following code examples and demos (for Java, Go, C#/.NET, Node.js, and Python) can teach you how to use client-side field level encryption on Confluent Platform. You can find the example code in the Client-Side Field Level Encryption (CSFLE) Examples GitHub repository.

Requirements

• A Confluent Enterprise cluster version 7.9 or later.
• For clients supporting CSFLE, see Requirements.

Examples

Java

These following producers and consumers examples use the Apache Kafka® Java client. Apache Kafka Java Client.

• CSFLE with AWS KMS
• Client-Side Field Level Encryption (CSFLE) with Azure Key Vault
• Client-Side Field Level Encryption (CSFLE) with Google Cloud KMS
• Client-Side Field Level Encryption (CSFLE) with HashiCorp Vault

Go

These examples use the supported Kafka Go client. Confluent’s Golang Client for Apache Kafka.

Avro

• Producer encryption
• Consumer decryption example (using Avro)

JSON

• Producer encryption example (using JSON)
• Consumer decryption example (using JSON)

Protobuf

• Producer encryption example (using Protobuf)
• Consumer decryption example (using Protobuf)

C#/.NET

The following examples use Confluent’s .NET client for Apache Kafka®. For details, see Confluent’s .NET client for Apache Kafka.

Avro

• Generic encryption example (using Avro)
• Specific encryption example (using Avro)

JSON

• Encryption example (using JSON)

Protobuf

• Encryption example (using Protobuf)

Javascript

The following examples use the Kafka Javascript client. For details, see Confluent’s Javascript Client for Apache Kafka.

Avro

• Producer and consumer example (using Avro)

Python

The following examples use the supported Python client for Apache Kafka®. For details, see Confluent’s Python Client for Apache Kafka.

Avro

• Producer encryption example (using Avro)
• Consumer decryption example (using Avro)

JSON

• Producer encryption example (using JSON)
• Consumer decryption example (using JSON)

Protobuf

• Producer encryption example (using Protobuf)
• Consumer decryption example (using Protobuf)

Related content

• Configure Client-Side Field Level Encryption on Confluent Platform
• Protect Sensitive Data Using Client-Side Field Level Encryption on Confluent Platform
• Implement a Custom KMS Driver on Confluent Platform
• Quick Start - Protect Sensitive Data on Confluent Platform with CSFLE