University of Nevada

Juyeon Jo

Yoohwan Kim

In general, the subject matter described in this document can be embodied in methods, systems, and program products. A computing system receives a token that was specified during a process for logging into an account. The computing system determines whether the token matches any of a plurality of tokens that are assigned to a respective plurality of accounts. The computing system identifies, in response to determining that the token matches a particular token that is assigned to a particular one of the plurality of accounts, a username for the particular one of the plurality of accounts. The computing system provides information to cause a computer display to present the username and multiple other usernames in an obscured manner. The computing system receives an indication that user input selected the username. The computing system receives a password. The computing system provides authorization to log into the account.

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Henderson, NV, United States of America

Juyeon Jo