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Handling Large Blobs medium

When serving private content (e.g., Premium Video Course) via CloudFront, why use Signed Cookies instead of Signed URLs?

  1. A Signed URLs work for single files. If usage involves HLS streaming (hundreds of .ts chunks), generatng a URL for each chunk is tedious. A Cookie authorizes the whole folder.
  2. B Cookies are more secure.
  3. C Cookies work on mobile only.
  4. D Signed URLs are expensive.

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