首页> 外国专利> UPGRADING A MEMORY CARD THAT HAS SECURITY MECHANISMS THAT PREVENT COPYING OF SECURE CONTENT AND APPLICATIONS

UPGRADING A MEMORY CARD THAT HAS SECURITY MECHANISMS THAT PREVENT COPYING OF SECURE CONTENT AND APPLICATIONS

机译:升级具有防止复制安全内容和应用程序的安全机制的存储卡

摘要

A secure flash memory card or flash drive protects user content from unauthorized duplication. However, even the protected user content can be moved from one flash card or drive to another by its rightful owner or licensee. Additionally, secure firmware applications that may be added to the flash card over time in order to add additional functionality to the card may also be moved, although many of them are device specific and also designed to only operate on one particular piece of hardware.
机译:安全的闪存卡或闪存驱动器可保护用户内容免遭未经授权的复制。但是,即使受保护的用户内容也可以由其合法所有者或被许可人从一个闪存卡或驱动器移动到另一个闪存卡或驱动器。另外,可以移动可能随时间增加到闪存卡以向闪存卡添加其他功能的安全固件应用程序,尽管其中许多安全设备应用程序是特定于设备的,并且还设计为只能在一个特定的硬件上运行。

著录项

  • 公开/公告号EP2097850A1

    专利类型

  • 公开/公告日2009-09-09

    原文格式PDF

  • 申请/专利权人 SANDISK CORPORATION;

    申请/专利号EP20070869411

  • 发明设计人 HOLTZMAN MICHAEL;JOGAND-COULOMB FABRICE;

    申请日2007-12-18

  • 分类号G06F21/02;G06F21/00;

  • 国家 EP

  • 入库时间 2022-08-21 19:14:58

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