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๐Ÿ”CipherFlow System v1.1 โ€”File Encryption in C
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Non-linear Permutation ๊ธฐ๋ฐ˜์˜ C ์–ธ์–ด ๊ตฌํ˜„ Custom File Encryption ์‹œ์Šคํ…œ

๐Ÿ”CipherFlow System v1.1 โ€”File Encryption in C

ORPHร‰RIC2026๋…„ 4์›” 26์ผ1๋ถ„intermediate

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Context

C ์–ธ์–ด์˜ Memory Management ๋ฐ Low-level File Handling ์ดํ•ด๋ฅผ ๋ชฉ์ ์œผ๋กœ ์„ค๊ณ„๋œ ํŒŒ์ผ ์•”ํ˜ธํ™” ๋„๊ตฌ. ๋‹จ์ˆœ ๋ฐ์ดํ„ฐ ๋ณ€ํ™˜์„ ๋„˜์–ด ๋ณด์•ˆ์„ฑ ๊ฐ•ํ™”๋ฅผ ์œ„ํ•œ ๊ตฌ์กฐ์  ์„ค๊ณ„ ํƒ์ƒ‰์„ ๋ชฉํ‘œ๋กœ ํ•จ.

Technical Solution

  • Password์™€ Version ์ •๋ณด๋ฅผ ์กฐํ•ฉํ•œ Key Generation ๋กœ์ง ๊ตฌํ˜„
  • Key ๊ธฐ๋ฐ˜์˜ ๋ฐ์ดํ„ฐ ๋ณ€ํ™˜์„ ํ†ตํ•œ 1์ฐจ ์•”ํ˜ธํ™” ์ˆ˜ํ–‰
  • Non-linear Permutation ๋ ˆ์ด์–ด ๋„์ž…์„ ํ†ตํ•œ ์ž…๋ ฅ-์ถœ๋ ฅ ๋ฐ์ดํ„ฐ ๊ฐ„ ์ง์ ‘ ๋งคํ•‘ ์ฐจ๋‹จ
  • Windows Console API ๊ธฐ๋ฐ˜์˜ File Path Drag & Drop ์ธํ„ฐํŽ˜์ด์Šค ๊ตฌํ˜„
  • File Overwrite ๋ฐฉ์ง€๋ฅผ ์œ„ํ•œ Validation ๋กœ์ง ์ถ”๊ฐ€๋กœ ๋ฐ์ดํ„ฐ ์•ˆ์ •์„ฑ ํ™•๋ณด
  • ์‚ฌ์šฉ์ž ์„ ํƒ์— ๋”ฐ๋ฅธ Console Animation ์ œ์–ด ์˜ต์…˜ ์ œ๊ณต

์‹ค์ฒœ ํฌ์ธํŠธ

- ์•”ํ˜ธํ™” ์„ค๊ณ„ ์‹œ Non-linear Permutation์„ ํ†ตํ•œ ๋ฐ์ดํ„ฐ ๊ตฌ์กฐ ๋‚œ๋…ํ™” ๊ฒ€ํ†  - ํŒŒ์ผ ์ฒ˜๋ฆฌ ์‹œ์Šคํ…œ ๊ตฌ์ถ• ์‹œ Overwrite ๋ฐฉ์ง€๋ฅผ ์œ„ํ•œ ์‚ฌ์ „ Validation ๋‹จ๊ณ„ ํ•„์ˆ˜ ์ ์šฉ - Low-level ์–ธ์–ด ํ™œ์šฉ ์‹œ Memory Management ๋ฐ Resource Leak ๋ฐฉ์ง€ ๊ตฌ์กฐ ์„ค๊ณ„

ํƒœ๊ทธ

#Encryption#Non-linear Permutation#Cybersecurity#C#Memory Management
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