residues problems

In computer security, a class of security problems that can arise from information left in storage after processing. Such information may be unavailable to legitimate users, but can be revealed by ingenious programmers.; 在计算机安全学中，一类可能由处理后残留在存储器中的数据带来的问题。这些信息对合法用户来讲已无效，但可 以被一些聪明的编程者发现并利用。