Information security – Access control or authentication – Network
Reexamination Certificate
2007-04-24
2007-04-24
Au, David Jung (Department: 2134)
Information security
Access control or authentication
Network
C713S002000, C380S268000
Reexamination Certificate
active
10967761
ABSTRACT:
A method, system, and program product for enabling administrative recovery of a user's lost/forgotten boot-up passwords without compromising the administrative/master password(s). A restricted-use password is dynamically generated from a first hash of a random number generated on a client system and a secret retrieved from a secure device associated with the client system. The restricted-use password operates as a master password but is not the administrative password of the client system. Once the password is generated, it is provided to the user/client system to enable user access to said client system and hardfile and reset of the user passwords.
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Davis Mark Charles
Springfield Randall Scott
Au David Jung
Dillon & Yudell LLP
Lenovo ( Singapore) Pte. Ltd.
Reid Scott W.
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