Invention Grant
US09294281B2 Utilization of a protected module to prevent offline dictionary attacks
有权
利用受保护的模块来防止脱机字典攻击
- Patent Title: Utilization of a protected module to prevent offline dictionary attacks
- Patent Title (中): 利用受保护的模块来防止脱机字典攻击
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Application No.: US13370331Application Date: 2012-02-10
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Publication No.: US09294281B2Publication Date: 2016-03-22
- Inventor: Stuart Edward Schechter , David Alexander Molnar , Jacob Rubin Lorch , Barry Clayton Bond , Bryan Jeffrey Parno
- Applicant: Stuart Edward Schechter , David Alexander Molnar , Jacob Rubin Lorch , Barry Clayton Bond , Bryan Jeffrey Parno
- Applicant Address: US WA Redmond
- Assignee: Microsoft Technology Licensing, LLC
- Current Assignee: Microsoft Technology Licensing, LLC
- Current Assignee Address: US WA Redmond
- Agent Alin Corie; Sandy Swain; Micky Minhas
- Main IPC: H04L9/32
- IPC: H04L9/32 ; G06F21/31
Abstract:
Various technologies pertaining to authenticating a password in a manner that prevents offline dictionary attacks are described. A protected module, which can be a hardware security module, a trusted platform module, or the like, is in communication with an authentication server. The protected module comprises a key that is restricted to the protected module. The key is employed in connection with authenticating the password on the protected module.
Public/Granted literature
- US20130212385A1 UTILIZATION OF A PROTECTED MODULE TO PREVENT OFFLINE DICTIONARY ATTACKS Public/Granted day:2013-08-15
Information query
