Patent ID: 6995353

Claim:
A tamper detection system, comprising: a first rectangular liner sheet having a first area and defining a fiber-optic path extending across at least a portion of the first area, the first liner sheet including two parallel foldable regions, each foldable region extending laterally across the smaller dimension of the rectangular liner sheet; a second liner sheet having a second area and defining a fiber-optic path extending across at least a portion of the second area; a third rectangular liner sheet having a third area and defining a fiber-optic path extending across at least a portion of the third area, the third liner sheet including a foldable region extending laterally across the small dimension of the rectangular liner sheet, thereby defining a hingable portion of the third liner sheet; a coupler interconnecting the fiber-optic path of the first liner sheet and the fiber-optic path of the second liner sheet; and a coupler interconnecting the fiber-optic path of the first liner sheet and the fiber-optic path of the third liner sheet.