知搜-全球专利检索

  1. Login
  2. Sign Up
Invention Grant
US07810002B2 Providing trusted access to a JTAG scan interface in a microprocessor 有权
在微处理器中提供对JTAG扫描接口的可信访问

  • Patent Title: Providing trusted access to a JTAG scan interface in a microprocessor
  • Patent Title (中): 在微处理器中提供对JTAG扫描接口的可信访问
  • Application No.: US12544145
    Application Date: 2009-08-19
  • Publication No.: US07810002B2
    Publication Date: 2010-10-05
  • Inventor: David Dunn , Keith Klayman
  • Applicant: David Dunn , Keith Klayman
  • Main IPC: G01R31/28
  • IPC: G01R31/28
Providing trusted access to a JTAG scan interface in a microprocessor
Abstract:
A method for securing a scan chain architecture by performing an authentication operation through a trusted software layer to authorize use of a protected scan chain.
Abstract(Chinese):

一种通过通过可信软件层执行认证操作以授权使用受保护的扫描链来保护扫描链架构的方法。

Public/Granted literature
Information query
Espacenet
Patent Agency Ranking
0/0