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CAU - ๐Ÿ—๏ธ PAICLAB(Private Artificial Intelligence and Cryptography Lab) ํ•™๋ถ€์—ฐ๊ตฌ์ƒ

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๐Ÿ—๏ธ CAU_Cryptography-Lab_PRE

์ค‘์•™๋Œ€ํ•™๊ต Private Artificial Intelligence and Cryptography Lab_ ํ•™๋ถ€์—ฐ๊ตฌ์ƒ

๐Ÿ—๏ธ ๋™ํ˜•์•”ํ˜ธ๋ž€ ๐Ÿ—๏ธ
แ„‰แ…ณแ„แ…ณแ„…แ…ตแ†ซแ„‰แ…ฃแ†บ 2023-07-20 แ„‹แ…ฉแ„’แ…ฎ 7 03 00

๐Ÿ—“๏ธ ํ™œ๋™๊ธฐ๊ฐ„ ๐Ÿ—“๏ธ

2023.06.26 ~ 2023.08.25

๐Ÿ”— ์ฐธ๊ณ  ์‚ฌ์ดํŠธ ๐Ÿ”—

* PAICLAB ํ™ˆํŽ˜์ด์ง€ : https://sites.google.com/view/paiclab
* ๋…ธ์…˜ ๋งํฌ : [https://www.notion.so/5bb3b3abac3f4ed1a2720faa270875f9?v=ebb4e44e3b0c498890a9a5a5c561c1ea&pvs=4](https://marble-yumberry-976.notion.site/5bb3b3abac3f4ed1a2720faa270875f9?v=ebb4e44e3b0c498890a9a5a5c561c1ea)

๐Ÿ›  Tech Stack ๐Ÿ› 


week1

๐Ÿ“ƒ task : microsoft SEAL library ์„ค์น˜ ๋ฐ ์‹คํ–‰

week2

๐Ÿ“ƒ task : SEAL library์˜ 5)ckks_basics.cpp์™€ 6)rotation.cpp ์ฝ”๋“œ ์ดํ•ด ๋ฐ ๋ถ„์„

week3

๐Ÿ“ƒ task : SEAL library์˜ 5)ckks_basics.cpp์™€ 6)rotation.cpp ์ฝ”๋“œ๋ฅผ ์ฐธ๊ณ ํ•˜์—ฌ (x+1)^2 * (x^2+1)์„ ๊ณ„์‚ฐ ํ›„ 2 step ์™ผ์ชฝ์œผ๋กœ rotationํ•˜๋Š” ์ฝ”๋“œ ์ž‘์„ฑ

ย ย ย  - polymodulust degree : 2^14
ย ย ย  - ์ดˆ๊ธฐ scale = 2^50
ย ย ย  - {60, 50, 50, 50, 50, 60}

9_ckks_task.cpp ์‹คํ–‰๊ฒฐ๊ณผ แ„‰แ…ณแ„แ…ณแ„…แ…ตแ†ซแ„‰แ…ฃแ†บ 2023-07-20 แ„‹แ…ฉแ„’แ…ฎ 7 03 00

week4

๐Ÿ“ƒ task : OpenFHE ์„ค์น˜ ํ›„ (x+1)^2 * (x^2+1)์„ ๊ณ„์‚ฐ ํ›„ 2 step ์™ผ์ชฝ์œผ๋กœ rotationํ•˜๋Š” ์ฝ”๋“œ ์ž‘์„ฑ

๐Ÿ”— OpenFHE documentation : https://openfhe-development.readthedocs.io/en/latest/

week5

๐Ÿ“ƒ task : OpenFHE์˜ ciphertext-fwd.h ์ฝ”๋“œ ๋ถ„์„

week6

๐Ÿ“ƒ task : OpenFHE์˜ Cipertext๋ฅผ class๋กœ ๋งŒ๋“ค์–ด์„œ scale ๋ฐ decryption vector ์ถ”์ 

ex. Cipertext ct
ct.showDetail
-> scale : ~~
-> decryption : ~~
-> original : ~~

  • ์•”ํ˜ธํ™”ํ•œ ์‹œ์ ์— ๋ณด์—ฌ์ฃผ๊ณ , ์—ฐ์‚ฐํ• ์ˆ˜๋ก ์–ผ๋งˆ๋‚˜ ์ฐจ์ด๊ฐ€ ๋‚˜๋Š”์ง€ ํ™•์ธํ•  ์ˆ˜ ์žˆ๋„๋ก ํ•œ๋‹ค.

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