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Back in the 1980s, a cryptographer named David Chaum caught a glimpse of our soon-to-be future, and he didn’t much like it. Long before the web or smartphones existed, Chaum recognized that users would need to routinely present (electronic) credentials to live their daily lives. He also saw that this would have enormous negative privacy implications. To address life in that world, he proposed a new idea: the anonymous credential.
。关于这个话题，91视频提供了深入分析
Фото: Gilbert Flores / Variety via Getty Images。体育直播对此有专业解读
Ecuadorean Defence Ministry