On the base of the studies of traditional In-depth packet filter algorithms, a new algorithm of Pattern matching based on the pre-processed mark is put forward and realized.

在对传统的深度包过滤算法研究的基础上，提出了一种新的基于标示预处理的模式匹配算法，并予以实现。

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The file packet with two-dimensional code recognition is characterized by mainly consisting of a file packet 1 and a two-dimensional code recognition mark 2 which is fixed on the file packet 1.

一种带二维码识别的文件袋，其特征在于，主要由文件袋1和二维码识别标志2组成，二维识别码标志2固定于文件袋1上。

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If passive foreign investment company (PFIC) issues are involved, the amended tax returns submitted as part of the final OVDP packet will need to be modified to reflect the statutory PFIC computations (rather than the specialized mark-to-market computations within the OVDP).

FORBES: FATCA Blues? Opt Out Of IRS Offshore Program