Amazon S3
Amazon S3 for DVA-C02. Storage classes, versioning, lifecycle policies, presigned URLs, encryption (SSE-S3, SSE-KMS, SSE-C), CORS, event notifications, multipart uploads, and cross-region replication.
Amazon S3 for DVA-C02. Storage classes, versioning, lifecycle policies, presigned URLs, encryption (SSE-S3, SSE-KMS, SSE-C), CORS, event notifications, multipart uploads, and cross-region replication.
AWS KMS for DVA-C02. CMKs vs AWS-managed keys, envelope encryption, key policies, grants, key rotation, multi-region keys, and KMS API limits with Java examples.
Practical cryptography for Java engineers — AES-GCM, RSA, HMAC, digital signatures, key management, secure random, constant-time comparisons. Pairs with the Keys, Signing & TLS doc.
Authentication, authorization, SQL injection, encryption at rest and in transit, auditing, and security best practices.