Comments (4)
Hi,
This is intended behavior, with the same secret and within the same period, the generator should generate the same OTP code. Is there anything specific you are trying to accomplish?
from otp-java.
Hello @BastiaanJansen
How should we use the OTP generator to have different OTPs each time a new one is required, considering that each OTP that is generated must have a maximum lifetime and must be able to validate within that period.
I thought that the secret could be unique and generate different OTPs with it.
from otp-java.
Hi @gvillacis-ec ,
Whenever you need a new OTP for a different use case, you must use a different secret.
For example, if you want to send an sms with an OTP-code every time a user logs in, you use a different secret for each user so if multiple users sign in, in the same period, they all receive different OTP-codes.
from otp-java.
Thanks for the explanation @BastiaanJansen
from otp-java.
Related Issues (19)
- Generated secret too long HOT 6
- (JAVA-S0324) Private method is never called
- TOTPGenerator with ".withPeriod()" using less than a second parameter? HOT 9
- TOTPGenerator .withPeriod() question
- TOTPGenerator.verify return false with valid generated otp HOT 1
- Validation not works properly if timestep was given in hours or days HOT 9
- Android or Desktop? HOT 1
- Can TOPGenerator generate an alphanumeric OTP code? HOT 1
- Fix 'xstream' dependency vulnerability
- Remaining Seconds? HOT 2
- Does not generate same OTP for same secret and time duration HOT 1
- Difference between Authy and generated code. HOT 1
- How to ensure TOTP is one-time in a distributed system. HOT 5
- Codes not being generated correctly HOT 1
- Issuer is not properly escaped in path segment of URI HOT 2
- Flexability when validating TOTP code. HOT 2
- Documentation Regarding Delay Window for Verification of ToTP HOT 4
- Move Base32 to static field instead create new instance every time to generate code HOT 1
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