Invention Application
- Patent Title: Key transformation unit for a tamper resistant module
- Patent Title (中): 防篡改模块的关键转换单元
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Application No.: US11977920Application Date: 2007-10-25
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Publication No.: US20080091957A1Publication Date: 2008-04-17
- Inventor: David Everett , Stuart Miller , Anthony Peacham , Ian Simmons , Timothy Richards , John Viner
- Applicant: David Everett , Stuart Miller , Anthony Peacham , Ian Simmons , Timothy Richards , John Viner
- Priority: GBGB9703591.9 19970221
- Main IPC: G06F12/14
- IPC: G06F12/14 ; H04L9/30

Abstract:
Methods, apparati, and computer-readable media for securely transporting a software application onto a tamper resistant module (TRM) (103) by using an individualized TRM key set. A method embodiment of the present invention comprises: storing a key pair unique to the TRM (103) in a memory located on the TRM (103), where the key pair comprises a TRM public key (150) and a TRM private key (190); retrieving the TRM public key from the TRM; encrypting a portion of the software application using the TRM public key (150); transmitting the encrypted software application to the TRM (103); and recovering and decrypting the encrypted software application using the TRM private key(190).
Public/Granted literature
- US07730310B2 Key transformation unit for a tamper resistant module Public/Granted day:2010-06-01
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