New answers tagged one-time-password
SecureNet MobilePass does not use TOTP (at the moment) It's actually event based and also some older (legacy?) variant. But this question can be considered answered.
In theory, it is not: TOTP, like HOTP, is based on a Hash-based message authentication code (HMAC), which in turn relies on a cryptographic hash. Both the key, and the HMAC message (a time counter in TOTP) are hashed using the specified cryptographic hash. One key goal of cryptographic hashes is: it should be infeasible to generate a message that has a ...
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