New technical explainers, certification perspectives and practical ideas.
Amazon GuardDuty detects suspicious or malicious activity across AWS accounts, workloads, identities, data, and supported protection plans, then represents those detections as findings.…
Read articleCross-account access should normally rely on temporary AWS Security Token Service credentials rather than long-lived access keys copied between accounts. The standard pattern…
Read articleAWS CloudTrail records evidence about activity in AWS accounts: who or what made an API request, which action was attempted, which resources and…
Read articleInternet-facing applications must handle both application-layer abuse and volumetric denial-of-service attacks. AWS WAF and AWS Shield address different parts of that problem. AWS…
Read articleAWS Identity and Access Management does not evaluate one policy in isolation. When a principal sends a request, AWS builds a request context…
Read articleEmbeddings convert text, images, and other supported content into numerical vectors so software can compare semantic similarity rather than relying only on exact…
Read articleGenerative AI security spans identity, data, prompts, models, retrieval, tools, logs, network paths, secrets, and downstream actions. A production Bedrock application can be…
Read articleA prompt becomes production configuration once applications, users, and business processes depend on it. It should therefore be versioned, tested, reviewed, deployed, observed,…
Read articleGenerative AI observability must explain more than whether an API returned HTTP 200. Production teams need visibility into model choice, latency, token usage,…
Read articleChoosing a foundation model for production should be treated as an engineering decision, not a leaderboard decision. A model that scores well on…
Read articleAmazon Bedrock Guardrails provides configurable safeguards that can evaluate user input and model output against policies such as content filters, denied topics, sensitive-information…
Read articleAmazon Bedrock cost depends on more than which foundation model an application invokes. Input tokens, output tokens, prompt caching, inference routing, provisioned capacity,…
Read articleAgentic AI applications differ from ordinary prompt-response systems because the model can plan, call tools, retrieve context, preserve memory, and continue through several…
Read articleAmazon Kinesis Data Streams and Amazon Data Firehose solve different streaming problems. Kinesis Data Streams is a durable real-time event stream for applications…
Read articleRetrieval-Augmented Generation combines a foundation model with external evidence so responses can use enterprise documents, product knowledge, policies, support content, or other domain…
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