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    • 2. 发明授权
    • Prepaid licensing system and method
    • 预付许可制度和方法
    • US07818259B2
    • 2010-10-19
    • US10762517
    • 2004-01-23
    • Klaus Moritzen
    • Klaus Moritzen
    • G06F21/00H04K1/00H04L9/00
    • G06F21/105G06Q30/00
    • A prepaid licensing method permits the prepaid licensing of software on a machine in a secure manner. The method includes storing information for licensing at least one prepaid use of software on a machine. The information, which can be in the form of a software option, includes unique and unchangeable information identifying the machine, and information for measuring a number of uses of the software on the machine. The method includes locally granting a license for the number of prepaid uses of the software on the machine, based upon the stored information.
    • 预付费许可方式允许以安全的方式在机器上预付许可软件。 该方法包括在机器上存储用于许可至少一种预先使用软件的信息。 可以以软件选项的形式的信息包括识别机器的唯一且不变的信息,以及用于测量机器上软件的使用次数的信息。 该方法包括基于存储的信息在本地授予在机器上的软件的预付使用数量的许可。
    • 3. 发明申请
    • Method and apparatus for protecting against buffer overrun attacks
    • 防止缓冲区溢出攻击的方法和装置
    • US20060259435A1
    • 2006-11-16
    • US11418182
    • 2006-05-05
    • Klaus Moritzen
    • Klaus Moritzen
    • G06Q99/00
    • G06F21/52
    • A method and an apparatus are disclosed for monitoring and protecting a program system against buffer overrun attacks. The method includes identification of whether there is an unsafe combination of rights for a loaded memory segment; a check to determine whether an unsafe combination of rights is permissible as an exception, and a defense measure, through deletion of the right if there is an unsafe combination of rights and this combination of rights is not permissible. The method also may include a repair measure which repairs the damage which has been caused by the deletion of the right.
    • 公开了用于监视和保护程序系统以防止缓冲器溢出攻击的方法和装置。 该方法包括识别加载的存储器段是否存在不安全的权限组合; 确定是否允许不安全的权利组合作为例外,并通过删除权利,如果存在不安全的权利组合,并且这种权利的组合是不允许的,则是不允许的。 该方法还可以包括修复由于删除权利而造成的损害的维修措施。
    • 4. 发明授权
    • Method and apparatus for protecting against buffer overrun attacks
    • 防止缓冲区溢出攻击的方法和装置
    • US08024798B2
    • 2011-09-20
    • US11418182
    • 2006-05-05
    • Klaus Moritzen
    • Klaus Moritzen
    • G06F12/14G06F9/00G06F9/44
    • G06F21/52
    • A method and an apparatus are disclosed for monitoring and protecting a program system against buffer overrun attacks. The method includes identification of whether there is an unsafe combination of rights for a loaded memory segment; a check to determine whether an unsafe combination of rights is permissible as an exception, and a defense measure, through deletion of the right if there is an unsafe combination of rights and this combination of rights is not permissible. The method also may include a repair measure which repairs the damage which has been caused by the deletion of the right.
    • 公开了用于监视和保护程序系统以防止缓冲器溢出攻击的方法和装置。 该方法包括识别加载的存储器段是否存在不安全的权限组合; 确定是否允许不安全的权利组合作为例外,并通过删除权利,如果存在不安全的权利组合,并且这种权利的组合是不允许的,则是不允许的。 该方法还可以包括修复由于删除权利而造成的损害的维修措施。