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Essential utilities for developers

UUID ์ƒ์„ฑ๊ธฐ

๋‹ค์–‘ํ•œ ๋ฒ„์ „์˜ UUID๋ฅผ ์ƒ์„ฑํ•˜๊ณ  ๊ด€๋ฆฌํ•˜์„ธ์š”

UUID ๋ฒ„์ „
์ƒ์„ฑํ•  UUID ๋ฒ„์ „์„ ์„ ํƒํ•˜์„ธ์š”

์‹œ๊ฐ„ ๊ธฐ๋ฐ˜ UUID (MAC ์ฃผ์†Œ + ํƒ€์ž„์Šคํƒฌํ”„)

v1

๋žœ๋ค UUID (์™„์ „ํžˆ ๋žœ๋ค)

v4

SHA-1 ํ•ด์‹œ ๊ธฐ๋ฐ˜ UUID

v5
์ƒ์„ฑ ๊ฐœ์ˆ˜
๊ฐ ๋ฒ„์ „๋ณ„๋กœ ์ƒ์„ฑํ•  UUID ๊ฐœ์ˆ˜๋ฅผ ์„ค์ •ํ•˜์„ธ์š”
์„ ํƒ๋œ ๋ฒ„์ „: 1๊ฐœ ร— 5๊ฐœ = ์ด 5๊ฐœ UUID
UUID ์ •๋ณด

UUID v1

MAC ์ฃผ์†Œ์™€ ํƒ€์ž„์Šคํƒฌํ”„๋ฅผ ๊ธฐ๋ฐ˜์œผ๋กœ ์ƒ์„ฑ๋ฉ๋‹ˆ๋‹ค. ์ˆœ์ฐจ์ ์ด๋ฉฐ ์˜ˆ์ธก ๊ฐ€๋Šฅํ•ฉ๋‹ˆ๋‹ค.

UUID v4

์™„์ „ํžˆ ๋žœ๋คํ•˜๊ฒŒ ์ƒ์„ฑ๋ฉ๋‹ˆ๋‹ค. ๊ฐ€์žฅ ์ผ๋ฐ˜์ ์œผ๋กœ ์‚ฌ์šฉ๋˜๋ฉฐ ์ถฉ๋Œ ๊ฐ€๋Šฅ์„ฑ์ด ๋งค์šฐ ๋‚ฎ์Šต๋‹ˆ๋‹ค.

UUID v5

์ด๋ฆ„๊ณผ ๋„ค์ž„์ŠคํŽ˜์ด์Šค๋ฅผ SHA-1 ํ•ด์‹œํ•˜์—ฌ ์ƒ์„ฑ๋ฉ๋‹ˆ๋‹ค. ๋™์ผํ•œ ์ž…๋ ฅ์— ๋Œ€ํ•ด ํ•ญ์ƒ ๊ฐ™์€ UUID๊ฐ€ ์ƒ์„ฑ๋ฉ๋‹ˆ๋‹ค.

์ƒ์„ฑ๋œ UUID
5๊ฐœ
์„ ํƒํ•œ ์„ค์ •์œผ๋กœ ์ƒ์„ฑ๋œ UUID ๋ชฉ๋ก์ž…๋‹ˆ๋‹ค
v4
๋žœ๋ค
b5bb47ec-9b9b-4d4e-8545-47c329e45543
์ƒ์„ฑ ์‹œ๊ฐ„: 9/8/2025, 4:11:03 PM
v4
๋žœ๋ค
7b2bb8c3-ef36-4329-8482-69d25b82c467
์ƒ์„ฑ ์‹œ๊ฐ„: 9/8/2025, 4:11:03 PM
v4
๋žœ๋ค
e742688b-5e02-42bb-82b2-6aefe4a30245
์ƒ์„ฑ ์‹œ๊ฐ„: 9/8/2025, 4:11:03 PM
v4
๋žœ๋ค
c3ae2e4a-1c6f-4e39-857e-bb6a4cf80a92
์ƒ์„ฑ ์‹œ๊ฐ„: 9/8/2025, 4:11:03 PM
v4
๋žœ๋ค
bb5a6d40-b050-41c2-8680-f9073e364ae7
์ƒ์„ฑ ์‹œ๊ฐ„: 9/8/2025, 4:11:03 PM
์ƒ์„ฑ ํ†ต๊ณ„
5
์ด UUID
1
์„ ํƒ๋œ ๋ฒ„์ „
5
๋ฒ„์ „๋‹น ๊ฐœ์ˆ˜
5
๋žœ๋ค UUID