acs.com.hk 
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Significant concepts: 
high-speed transmission, payment e-healthcare, pin code, e-government banking, image download, overview feature image, technical specification, take step, solutions product catalogue, cryptographic usb token, online demo, smart card reader, lecture and hands-on, related document application e-government, network security.
982723 distinct domains have been ranked in 2890 public topics.
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