A 6-digit OTP (One-Time Password) wordlist consists of all possible numeric combinations from . This equates to exactly 1,000,000 unique entries
5. Conclusion The concept of a "6-digit OTP wordlist" highlights the fragility of low-entropy secrets. While generating a 7 MB text file containing every possible OTP is trivial, the utility of such a list is defeated by standard security controls like rate limiting and time-window expiration. The security of the 6-digit OTP system depends entirely on the inability of an attacker to submit the entries in the wordlist rapidly enough to exhaust the keyspace. 6 digit otp wordlist
| Countermeasure | Effect on Wordlist Attack | |----------------|---------------------------| | Rate limiting (e.g., 3 attempts per 30 seconds) | Renders full wordlist infeasible | | Account lockout after 5–10 failed OTP attempts | Blocks further tries for that user | | Short OTP validity (30–60 seconds) | Reduces brute-force window drastically | | CAPTCHA after N failures | Prevents automation | | Time-based OTP (TOTP) with 30-second windows | Even if code is guessed, it expires quickly | | Increasing delays (exponential backoff) | Slows down progressive guessing | | Monitor and block IPs making many attempts | Disables distributed brute-force | A 6-digit OTP (One-Time Password) wordlist consists of
If you are a system administrator, downloading these files is risky. They may contain hidden payloads, or worse, simply having them on your work machine could violate corporate security policies (as they are classified as "attack tools"). Two-Factor Authentication : 6-digit OTP wordlists can be
SecLists/Fuzzing/6-digits-000000-999999. txt at master · danielmiessler/SecLists · GitHub. Not So Lucky Draw - Division Zero (Div0)
: A standard for fuzzing, containing all 1 million permutations. Bug-Bounty-Wordlists (GitHub) : A similar list optimized for bug bounty hunters. Crunch Wordlist (GitHub) : Often used by tools like John the Ripper or Hashcat. How to Generate Your Own (Python)