랜덤 숫자 생성기

crypto.getRandomValues를 사용한 암호학적 보안 난수

랜덤 숫자 생성기: 원하는 범위의 무작위 숫자, 동전 던지기, 주사위 굴리기, 맞춤형 랜덤 선택을 생성하세요. 복권 번호, 게임, 추첨, 확률 실험에 완벽한 무료 무작위 도구입니다.

사용 방법

이 도구 사용 방법

1단계: Set the Range

Enter the minimum and maximum values for your random numbers. The generator will produce numbers within this inclusive range.

2단계: Configure Options

Set how many numbers to generate (1-100). Choose whether numbers must be unique or can repeat, and select ascending sort or no sort.

3단계: Generate and Copy

Click Generate to get your random numbers. Use the Copy button to copy all results to your clipboard at once.

주요 기능

  • Cryptographically secure using crypto.getRandomValues
  • Customizable range with any min/max values
  • Unique mode prevents duplicate numbers
  • 모바일 최적화 반응형 디자인
  • 설치 불필요 - 브라우저에서 바로 사용
  • 완전 무료, 제한 없음

일반적인 사용 사례

  • Giveaways & Contests:
    Use unique random numbers to select giveaway winners fairly and transparently.
  • Statistical Sampling:
    Generate random samples for statistical analysis, surveys, and research projects.
  • Game Development:
    Create random in-game events, loot drops, procedural generation, or random player assignments.
  • Password & Token:
    Generate random number sequences for PIN codes, verification tokens, or secure one-time passwords.

자주 묻는 질문

Q: Are these truly random numbers?
A: Yes. This generator uses crypto.getRandomValues(), which provides cryptographically secure random numbers suitable for security-sensitive applications.

Q: Can I generate negative numbers?
A: Yes, you can set any integer range including negative values. For example, min=-10 and max=10 will give results from -10 to 10.

Q: What is the maximum range?
A: You can set any range up to the maximum safe integer in JavaScript (9,007,199,254,740,991). For unique mode, the count must not exceed the range size.