CreditCard - kdevkr/mambo-box GitHub Wiki

์นด๋“œ๋ฒˆํ˜ธ ๋ณด๊ด€

  • BIN์„ ์ œ์™ธํ•œ ์ค‘๊ฐ„ ๋ฒˆํ˜ธ๋ฅผ ๋งˆ์Šคํ‚นํ•˜์—ฌ ๋‹จ์ˆœ ํ™•์ธ์šฉ์œผ๋กœ ๋ณด๊ด€
  • BIN(Bank Identification Number)์€ ์นด๋“œ๋ฒˆํ˜ธ ์•ž 6~8์ž๋ฆฌ

์นด๋“œ๋ฒˆํ˜ธ๋กœ ์œ ํ˜•์„ ํ™•์ธํ•˜๋Š” ๋ฐฉ๋ฒ•

  • BIN์˜ ์ฒซ๋ฒˆ์งธ ์ˆซ์ž๋Š” MII(Major Industry Identifier)
  • Amex(3), Visa(4), Mastercard(5), ๊ตญ๋‚ด์ „์šฉ(9)

Algorithm to Identify and Validate a Credit Card Number

  • Luhn algorithm : ์‹ ์šฉ์นด๋“œ ๋ฒˆํ˜ธ์˜ ์œ ํšจ์„ฑ์„ ๊ฒ€์‚ฌํ•˜๋Š” ์˜ค๋ฅ˜ ๊ฒ€์ถœ ์•Œ๊ณ ๋ฆฌ์ฆ˜