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    China since May 2015. This was done after Wikipedia started to use HTTPS encryption, which made selective censorship more difficult. In 2017–18, after a barrage...
    321 KB (27,690 words) - 17:47, 29 May 2025
  • Thumbnail for Credit card fraud
    transactions, and then uses data mining to discover relationships among them and the merchants they use. Sophisticated algorithms can also search for patterns...
    58 KB (6,910 words) - 19:34, 27 May 2025
  • Thumbnail for Smartphone
    commenced production of a smartphone designed entirely around security, encryption and identity protection. In October 2013, Motorola Mobility announced...
    243 KB (22,992 words) - 15:14, 29 May 2025