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Kafka Security Best Practices: SSL, SASL, ACLs & Enterprise Governance

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 Apache Kafka often sits at the center of an enterprise event-driven architecture. Applications may publish and consume sensitive information such as customer events, payment transactions, order updates, audit events, operational telemetry and business data. A production Kafka platform therefore needs more than high throughput and fault tolerance. It also needs a clear security model. A practical Kafka security architecture should answer four fundamental questions: 1. Encryption — Can someone read Kafka traffic in transit? 2. Authentication — Who is connecting to Kafka? 3. Authorization — What is that identity allowed to do? 4. Governance — How is access controlled, reviewed, monitored and audited over time? Apache Kafka supports encrypted communication using SSL/TLS, client authentication using SSL or SASL, and authorization for operations performed against Kafka resources. Current Kafka documentation lists GSSAPI/Kerberos, PLAIN, SCRAM-SHA-256, SCRAM-SHA-512 and OAUTHBEA...

SĂ©curitĂ© Apache Kafka : SSL/TLS, SASL, ACL et gouvernance d’entreprise

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 Apache Kafka occupe souvent une position centrale dans les architectures modernes orientĂ©es Ă©vĂ©nements. Les applications peuvent publier et consommer des donnĂ©es sensibles telles que des Ă©vĂ©nements clients, des transactions de paiement, des commandes, des Ă©vĂ©nements d’audit, des donnĂ©es opĂ©rationnelles ou des informations mĂ©tier. Un cluster Kafka de production doit donc offrir bien plus que de bonnes performances et une haute disponibilitĂ©. Il doit Ă©galement disposer d’une architecture de sĂ©curitĂ© robuste . Une stratĂ©gie de sĂ©curitĂ© Kafka doit rĂ©pondre Ă  quatre questions fondamentales : 1. Chiffrement — Les donnĂ©es Kafka sont-elles protĂ©gĂ©es pendant leur transport ? 2. Authentification — Quelle application ou quel utilisateur se connecte Ă  Kafka ? 3. Autorisation — Ă€ quelles ressources cette identitĂ© peut-elle accĂ©der ? 4. Gouvernance — Comment les identitĂ©s, droits d’accès, certificats et secrets sont-ils gĂ©rĂ©s et auditĂ©s ? Apache Kafka prend en charge le chiffrement rĂ©s...