6 Digit Otp Wordlist _best_ Jun 2026

A wordlist containing all one million codes would be approximately 6–7 MB (megabytes) as plain text—small enough to fit on a floppy disk from the 1990s. This small size is the root of the vulnerability.

Using a web proxy tool like , the tester intercepts the HTTP request that is sent when a user submits their OTP for verification. This request, which includes the OTP value, is then sent to an advanced extension like Turbo Intruder .

A is a double-edged tool. In the hands of security professionals, it’s a valuable asset for verifying that authentication systems can resist brute-force and dictionary attacks. In malicious hands, it’s one component of an attack – though modern defenses have made straightforward wordlist attacks largely ineffective.

During an authorized audit, a penetration tester might use tools like Burp Suite, Hydra, or custom Python scripts to feed a 6-digit wordlist into an OTP submission form. This tests several critical security metrics: 6 digit otp wordlist

SecLists/Fuzzing/6-digits-000000-999999.txt at master - GitHub

106=1,000,000 possible combinations10 to the sixth power equals 1 comma 000 comma 000 possible combinations

Because the keyspace is small, systems implement strict rate limiting. A typical implementation locks the account or introduces exponential delays after 5 to 10 failed attempts. A wordlist containing all one million codes would

Despite the million possibilities, brute-force attacks against poorly implemented OTP systems are still a threat. That’s where wordlists come into play.

Below the message: “Enter to continue.”

A 6-digit numeric pin provides roughly 19.93 bits of entropy. By comparison, a standard 8-character alphanumeric password provides over 47 bits of entropy. This request, which includes the OTP value, is

Alex's mind began to race with the implications. If this list fell into the wrong hands, it could be used to compromise the security of any system that used six-digit OTPs. She quickly realized that she needed to take action.

Generating these lists is trivial with standard command-line tools. Below are safe, educational methods that you can use on your own systems for authorized testing.