--- id: re-poc-request title: "RE: POC Request" category: "Topic" status: "draft" verification_status: "conceptual" canonical_id: "" aliases: ["AES-1rass Clear Key", "EZDRM POC", "CALIVERSE DRM Strategy", "Bento4 Encryption"] duplicate_of: "" source_trust_level: "B" confidence_score: 0.85 created_at: 2026-07-03 updated_at: 2026-07-03 review_reason: "" merge_history: [] tags: ["email", "wikify"] raw_sources: ["email:RE: POC Request"] applied_in: [] github_commit: "" --- # [[RE: POC Request]] ## ๐ŸŽฏ ํ•œ ์ค„ ํ†ต์ฐฐ (One-line insight) [[iOS]] ํ™˜๊ฒฝ์˜ ๊ณ ์„ฑ๋Šฅ 3D ๋ Œ๋”๋ง ํŒŒ์ดํ”„๋ผ์ธ ์œ ์ง€๋ฅผ ์œ„ํ•ด ํ•˜๋“œ์›จ์–ด DRM ๋Œ€์‹  ์†Œํ”„ํŠธ์›จ์–ด ๊ธฐ๋ฐ˜์˜ [[AES-128 Clear Key]] ๋ฐฉ์‹์„ ์ฑ„ํƒํ•˜์—ฌ ๊ธฐ์ˆ ์  ์ œ์•ฝ์„ ๊ทน๋ณตํ•˜๊ณ ์ž ํ•จ. ## ๐Ÿง  ํ•ต์‹ฌ ๊ฐœ๋… (Core concepts) - **[[AES-128 Clear Key]]**: ํ•˜๋“œ์›จ์–ด ์ˆ˜์ค€์˜ ๋ณด์•ˆ(FairPlay ๋“ฑ)์ด ๋ถˆ๊ฐ€๋Šฅํ•œ ํ™˜๊ฒฝ์—์„œ ํ…์Šค์ฒ˜ ์ ‘๊ทผ ๊ถŒํ•œ์„ ํ™•๋ณดํ•˜๊ธฐ ์œ„ํ•œ ์†Œํ”„ํŠธ์›จ์–ด ๊ธฐ๋ฐ˜ ์•”ํ˜ธํ™” ๋ฐฉ์‹. - **[[CVPixelBuffer]] & [[Metal API]]**: iOS ๋‚ด์—์„œ ๋น„๋””์˜ค ํ”„๋ ˆ์ž„์„ ์ปค์Šคํ…€ ์…ฐ์ด๋”๋กœ ์ฒ˜๋ฆฌํ•˜์—ฌ 3D ์Šคํ…Œ๋ ˆ์˜ค์Šค์ฝ”ํ”ฝ ํ™˜๊ฒฝ์„ ๊ตฌ์ถ•ํ•˜๊ธฐ ์œ„ํ•œ ํ•ต์‹ฌ ๊ธฐ์ˆ  ์š”์†Œ. - **[[Bento4]] / [[Shaka Packager]]**: ์•”ํ˜ธํ™” ํ‚ค๋ฅผ ํš๋“ํ•˜๊ณ  ์ฝ˜ํ…์ธ ๋ฅผ ํŒจํ‚ค์ง•ํ•˜๊ธฐ ์œ„ํ•ด ์‚ฌ์šฉ๋  ์˜คํ”„๋ผ์ธ/์˜จํ”„๋ ˆ๋ฏธ์Šค ํŒจํ‚ค์ € ์ „๋žต. - **[[Naver Cloud Platform (NCP)]]**: ์ž์‚ฐ ์ €์žฅ(Object Storage) ๋ฐ ๋ฐฐํฌ(CDN)๋ฅผ ์œ„ํ•œ ์ธํ”„๋ผ ๊ธฐ๋ฐ˜ ๊ธฐ์ˆ . ## ๐Ÿงฉ ์ถ”์ถœ๋œ ํŒจํ„ด (Extracted patterns) - **๊ธฐ์ˆ ์  ์ œ์•ฝ์— ๋”ฐ๋ฅธ ๋Œ€์•ˆ ์„ ํƒ ํŒจํ„ด**: ํ•˜๋“œ์›จ์–ด DRM์ด ํŠน์ • API(Apple Metal)์˜ ํ…์Šค์ฒ˜ ์ ‘๊ทผ์„ ์ฐจ๋‹จํ•  ๊ฒฝ์šฐ, ๋ณด์•ˆ ์ˆ˜์ค€์„ ๋‚ฎ์ถ”๋”๋ผ๋„ ๊ธฐ๋Šฅ ๊ตฌํ˜„์ด ๊ฐ€๋Šฅํ•œ ์†Œํ”„ํŠธ์›จ์–ด ๋ฐฉ์‹(Clear Key)์„ ์„ ํƒํ•จ. - **์ธํ”„๋ผ ํ†ตํ•ฉ ์„ค๊ณ„**: ํด๋ผ์šฐ๋“œ ์„œ๋น„์Šค(NCP)์™€ ์ŠคํŠธ๋ฆฌ๋ฐ ํ‘œ์ค€(HLS)์„ ๊ฒฐํ•ฉํ•˜์—ฌ ํ™•์žฅ ๊ฐ€๋Šฅํ•œ ๋ฏธ๋””์–ด ๋ฐฐํฌ ๊ตฌ์กฐ๋ฅผ ์„ค๊ณ„ํ•จ. ## โš–๏ธ ๋น„๊ต ๋ฐ ์„ ํƒ ๊ธฐ์ค€ (Comparison & decision criteria) | ํ•ญ๋ชฉ (Option) | ์žฅ์  | ๋‹จ์  | ์–ธ์ œ ์„ ํƒ | |---|---|---|---| | [[AES-128 Clear Key]] | ํ•˜๋“œ์›จ์–ด DRM๊ณผ ๋‹ฌ๋ฆฌ ํ…์Šค์ฒ˜(CVPixelBuffer) ์ ‘๊ทผ ๋ฐ ์ปค์Šคํ…€ ๋ Œ๋”๋ง ๊ฐ€๋Šฅ | ๋ณด์•ˆ ์ˆ˜์ค€์ด ํ•˜๋“œ์›จ์–ด DRM์— ๋น„ํ•ด ๋‚ฎ์Œ | iOS์—์„œ Metal API๋ฅผ ํ†ตํ•œ ๊ณ ์„ฑ๋Šฅ 3D ๋ Œ๋”๋ง์ด ํ•„์ˆ˜์ ์ธ ๊ฒฝ์šฐ | | [[FairPlay]] (Hardware-level DRM) | ๊ฐ•๋ ฅํ•œ ๋ณด์•ˆ ๋ฐ ์ฝ˜ํ…์ธ  ๋ณดํ˜ธ ์ œ๊ณต | Apple์˜ Secure Path๋กœ ์ธํ•ด ํ…์Šค์ฒ˜ ์ ‘๊ทผ์ด ์ฐจ๋‹จ๋˜์–ด ์ปค์Šคํ…€ ๋ Œ๋”๋ง ๋ถˆ๊ฐ€ | ํ‘œ์ค€์ ์ธ ๋น„๋””์˜ค ์žฌ์ƒ ํ™˜๊ฒฝ์ด๋ฉฐ ๋†’์€ ๋ณด์•ˆ ์ˆ˜์ค€์ด ์š”๊ตฌ๋  ๋•Œ | ## ๐Ÿ“– ์„ธ๋ถ€ ๋‚ด์šฉ (Details) ### 1. ๊ธฐ์ˆ ์  ๋ฐฐ๊ฒฝ ๋ฐ ๊ฒฐ์ • ๊ทผ๊ณ„ [S1] [[CALIVERSE]] ํ”„๋กœ์ ํŠธ๋Š” iOS ๋„ค์ดํ‹ฐ๋ธŒ ์•ฑ์„ ๋Œ€์ƒ์œผ๋กœ ํ•˜๋ฉฐ, [[AVPlayer]]์™€ [[CoreVideo]] ํ”„๋ ˆ์ž„์›Œํฌ๋ฅผ ์‚ฌ์šฉํ•ฉ๋‹ˆ๋‹ค. ํŠนํžˆ [[Apple Metal API]]๋ฅผ ํ†ตํ•œ 3D ์Šคํ…Œ๋ ˆ์˜ค์Šค์ฝ”ํ”ฝ ํ™˜๊ฒฝ ๊ตฌํ˜„์„ ์œ„ํ•ด [[CVPixelBuffer]]์˜ ์›์‹œ ํ”ฝ์…€ ๋ฒ„ํผ์— ์ ‘๊ทผํ•ด์•ผ ํ•ฉ๋‹ˆ๋‹ค. ํ•˜๋“œ์›จ์–ด ์ˆ˜์ค€์˜ DRM์€ ์ด๋Ÿฌํ•œ ํ…์Šค์ฒ˜ ์ ‘๊ทผ์„ ์™„์ „ํžˆ ์ฐจ๋‹จํ•˜๋ฏ€๋กœ, ๊ธฐ์ˆ ์  ํƒ€๋‹น์„ฑ์„ ์œ„ํ•ด [[AES-128 Clear Key]]์™€ ํ† ํฐ ๊ธฐ๋ฐ˜ ์ธ์ฆ ๋ฐฉ์‹์„ ์ฑ„ํƒํ•˜์˜€์Šต๋‹ˆ๋‹ค. ### 2. ์ธํ”„๋ผ ๋ฐ ์ŠคํŠธ๋ฆฌ๋ฐ ๊ตฌ์กฐ [S1] - **CDN/Storage**: [[Naver Cloud Platform (NCP)]]์˜ Object Storage ๋ฐ CDN์„ ํ™œ์šฉํ•ฉ๋‹ˆ๋‹ค. - **Streaming Protocol**: [[HLS]]๋ฅผ ์‚ฌ์šฉํ•˜๋ฉฐ, [[Bento4]] ๋˜๋Š” [[Shaka Packager]]๋ฅผ ํ†ตํ•ด ํŒจํ‚ค์ง•์„ ์ˆ˜ํ–‰ํ•ฉ๋‹ˆ๋‹ค. - **Key Management**: [[CPIX API]]๋ฅผ ํ†ตํ•ด [[EZDRM]] ์„œ๋ฒ„๋กœ๋ถ€ํ„ฐ ์•”ํ˜ธํ™” ํ‚ค๋ฅผ ํš๋“ํ•˜๋Š” ๊ตฌ์กฐ์ž…๋‹ˆ๋‹ค. ### 3. ํ”„๋กœ์ ํŠธ ๋กœ๋“œ๋งต [S1] - **๋Œ€์ƒ ํ”Œ๋žซํผ**: iOS ๋„ค์ดํ‹ฐ๋ธŒ ์•ฑ (Android ๋ฐ Web์€ ํ˜„์žฌ ๋ฒ”์œ„ ์ œ์™ธ) - **์ถœ์‹œ ๋ชฉํ‘œ**: 2026๋…„ 10์›” ๋ง ์˜ˆ์ • - **๋น„์ฆˆ๋‹ˆ์Šค ํ˜„ํ™ฉ**: ๊ธ€๋กœ๋ฒŒ ๋Œ€ํ˜• ํ”Œ๋žซํผ๊ณผ ํ˜‘๋ ฅ ์ค‘์ด๋ฉฐ, K-pop ํŒฌ์„ ์œ„ํ•œ ๋ชฐ์ž…ํ˜• 3D ๋น„๋””์˜ค ์„œ๋น„์Šค ๊ฐœ๋ฐœ ์ค‘ ### ๐Ÿ“– ์„ธ๋ถ€ ๋‚ด์šฉ ํ๋ฆ„ (Timeline) - **2026-06-11 17:23**: [[๊น€๋„๊ฑด]]์ด [[EZDRM]] ์ธก์˜ ํšŒ์‹  ๋‚ด์šฉ์„ ์ „๋‹ฌํ•จ. [S1] - **2026-06-11 18:55**: [[Wonil Kim]]์ด [[EZDRM]]์— ๊ธฐ์ˆ ์  ์š”๊ตฌ์‚ฌํ•ญ(AES-128 ์„ ํƒ ์ด์œ  ๋“ฑ)์„ ํฌํ•จํ•œ ๋‹ต๋ณ€์„ ๋ณด๋ƒ„. [S1] - **2026-06-19 16:30**: [[EZDRRM]] ์ธก์—์„œ [[Clear key]] ๊ณ„์ • ์ƒ์„ฑ์„ ์™„๋ฃŒํ•˜๊ณ  ์ ‘์† ์ •๋ณด(ID/PW)๋ฅผ ์ œ๊ณตํ•จ. [S1] | ๋ˆ„๊ฐ€ | ๋ฌด์—‡์„ | ๊ธฐํ•œ | ๊ทผ๊ฑฐ(๋ฉ”์‹œ์ง€ ๋ฒˆํ˜ธ) | |---|---|---|---| | [[Wonil Kim]] | [[AES-12int Clear Key]] ์ฑ„ํƒ ์ด์œ  ๋ฐ ๊ธฐ์ˆ  ์‚ฌ์–‘ ์ „๋‹ฌ | ์™„๋ฃŒ | ๋ฉ”์‹œ์ง€ 1 | | [[EZDRM]] (Pierre Hunter) | [[Clear key]] ๊ณ„์ • ์ƒ์„ฑ ๋ฐ ์ ‘์† ์ •๋ณด(ID/PW) ์ œ๊ณต | ์™„๋ฃŒ | ๋ฉ”์‹œ์ง€ 1 | ## โš–๏ธ ๋ชจ์ˆœ ๋ฐ ์—…๋ฐ์ดํŠธ (Contradictions & updates) - **์—…๋ฐ์ดํŠธ**: ๊ธฐ์กด์˜ ํ•˜๋“œ์›จ์–ด DRM ์ค‘์‹ฌ ๋ณด์•ˆ ์ „๋žต์—์„œ, ๊ธฐ์ˆ ์  ๊ตฌํ˜„ ๊ฐ€๋Šฅ์„ฑ(ํ…์Šค์ฒ˜ ์ ‘๊ทผ)์„ ์šฐ์„ ์‹œํ•˜๋Š” ์†Œํ”„ํŠธ์›จ์–ด ์•”ํ˜ธํ™” ์ „๋žต์œผ๋กœ ์ „ํ™˜๋จ. ## ๐Ÿ› ๏ธ ์ ์šฉ ์‚ฌ๋ก€ (Applied in summary) ํ˜„์žฌ [[CALIVERSE]] ํ”„๋กœ์ ํŠธ์˜ iOS ๋„ค์ดํ‹ฐ๋ธŒ ์•ฑ ๊ฐœ๋ฐœ ๋ฐ [[EZDRM]] POC ๊ณ„์ • ์„ค์ •์„ ์œ„ํ•œ ์ธํ”„๋ผ ๊ตฌ์ถ•์— ํ•ด๋‹น ๊ธฐ์ˆ  ๊ฒฐ์ • ์‚ฌํ•ญ์ด ์ ์šฉ๋˜์—ˆ์Šต๋‹ˆ๋‹ค. ## ๐Ÿ’ป ์ฝ”๋“œ ํŒจํ„ด (Code patterns) ์†Œ์Šค์— ์ฝ”๋“œ ์˜ˆ์‹œ ์—†์Œ ## โœ… ๊ฒ€์ฆ ์ƒํƒœ ๋ฐ ์‹ ๋ขฐ๋„ - **์ƒํƒœ:** draft - **๊ฒ€์ฆ ๋‹จ๊ณ„:** conceptual - **์ถœ์ฒ˜ ์‹ ๋ขฐ๋„:** B - **์‹ ์  ์ ์ˆ˜:** 0.85 - **์ค‘๋ณต ๊ฒ€์‚ฌ ๊ฒฐ๊ณผ:** ์‹ ๊ทœ ์ƒ์„ฑ (New discovery) ## ๐Ÿ”— ์ง€์‹ ๊ทธ๋ž˜ํ”„ (Knowledge Graph) - **์ƒ์œ„/๋ฃจํŠธ:** [[RE: POC Request]] - **๊ด€๋ จ ๊ฐœ๋…:** [[AES-128 Clear Key]], [[Apple Metal API]], [[Naver Cloud Platform]] - **์ฐธ์กฐ ๋งฅ๋ฝ:** iOS ๊ธฐ๋ฐ˜ ๊ณ ์„ฑ๋Šฅ 3D ๋น„๋””์˜ค ์ŠคํŠธ๋ฆฌ๋ฐ ์„œ๋น„์Šค์˜ ๋ณด์•ˆ ๋ฐ ์ธํ”„๋ผ ์„ค๊ณ„ ๊ฒฐ์ • ์‹œ ์ฐธ์กฐ. ## ๐Ÿ“š ์ถœ์ฒ˜ (Sources) - [S1] email:RE: POC Request (2026-06-19) ## ๐Ÿ“ ๋ณ€๊ฒฝ ์ด๋ ฅ (Change history) - 2026-07-03: Astra /email wikify ๋กœ ์ด๋ฉ”์ผ ์Šค๋ ˆ๋“œ์—์„œ ์ดˆ์•ˆ ์ƒ์„ฑ.