Origin access identities (OAI)

• Up to 100 per account https://docs.aws.amazon.com/AmazonCloudFront/latest/DeveloperGuide/cloudfront-limits.html#limits-web-distributions

• signed URL

• AWS CloudFront, distributions, Invalidations, Amazon CloudFront Ready, aws cloudfront, CloudFront Functions, Lambda@Edge, Origin Shield, Signed URL, OAI, Origin Access Control (OAC), Amazon CloudFront edge locations, cloudfront.net, invalidations, CloudFront Security Savings Bundle (CFSSB)