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.
Experts say the approach is more than a pungent stunt: it’s part of a broader effort to try to reconstruct the sensory worlds of the past, with collaborations involving historians, scientists, heritage experts and perfumers.。关于这个话题，体育直播提供了深入分析
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