基于安全模块的嵌入式POS设计

Embedded POS System Based on Security Module

银行卡支付功能的复杂化、多样化,金融IC卡广泛应用,对POS的计算能力、功能要求特别是安全性要求越来越高,而且POS机大都置于客户收款处,其应用环境较为恶劣,面临的威胁和攻击日益严重。针对POS机越来越高的性能和安全要求,论文采用基于安全模块的嵌入式系统构建POS系统,详细阐述了安全模块的硬件选型、安全相关的密钥方案、能显著地增加POS的处理能力、安全性和环境适应能力等。

With the complication and diversity of payment function for banking card, and the wide application of financial IC card, the requirement for POS computing capability, function, particularly for the security have become even higher.Higher, the POS system in most cases are installed at the cash register, so the application conditions are comparatively bad, and the threats and attacks faced are becoming serious with each passing day.The POS system is described in this paper, as to the performance and security ...