公开(公告)号：US20160026682A1

公开(公告)日：2016-01-28

申请号：US14874497

申请日：2015-10-05

Applicant: AT&T INTELLECTUAL PROPERTY I, L.P.

Inventor： Divesh Srivastava ,  Lakshmanan Sundaram Viravanallur ,  Su Chen ,  Xin Dong

IPC: G06F17/30

CPC classification number: G06F17/30424 ,  G06F17/30289 ,  G06F17/30297 ,  G06F17/30303

Abstract: Content is secured in a database. One or more columns in challenge tables are identified, and values from the challenge tables are retrieved. A database query may execute in response to a match between the values from the challenge tables and query data. However, if the query data fails to match the values from the challenge tables, execution of the database query may be disallowed.

Abstract translation: 内容被保护在数据库中。 识别挑战表中的一个或多个列，并检索来自挑战表的值。 响应于来自挑战表和查询数据的值之间的匹配，可以执行数据库查询。 但是，如果查询数据未能匹配来自挑战表的值，则可能不允许执行数据库查询。

公开(公告)号：US09798771B2

公开(公告)日：2017-10-24

申请号：US14874497

申请日：2015-10-05

Applicant: AT&T Intellectual Property I, L.P.

Inventor： Divesh Srivastava ,  Lakshmanan Sundaram Viravanallur ,  Su Chen ,  Xin Dong

IPC: G06F17/30 ,  G06F17/00

CPC classification number: G06F17/30424 ,  G06F17/30289 ,  G06F17/30297 ,  G06F17/30303

Abstract: Content is secured in a database. One or more columns in challenge tables are identified, and values from the challenge tables are retrieved. A database query may execute in response to a match between the values from the challenge tables and query data. However, if the query data fails to match the values from the challenge tables, execution of the database query may be disallowed.