Tag: rate-limiting

Security & Compliance
Mar 29, 2026palaniappan p17 min
How to Protect AWS Infrastructure from Cost-Based Attacks
Billing attacks: CloudFront request floods, Lambda bombs, SQS/SNS OTP spam. July 2026 — WAF ceilings, reserved concurrency, Budgets Actions, FinOps backstops.
how-to-guide
security
aws
waf
ddos
rate-limiting
cost-optimization
bot-protection
api-security
shield
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Cloud Architecture
Mar 29, 2026palaniappan p23 min
How to Use Redis and Valkey as a Cost-Saving Layer (Not Just Cache)
Valkey on ElastiCache: about 20% node / 33% serverless cheaper than Redis OSS engines. July 2026 — sessions, rate limits, locks, migration checklist.
how-to-guide
redis
valkey
elasticache
aws
caching
cost-optimization
rate-limiting
sessions
distributed-locks
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