Chaumian credentials are about forty years old and still work well, provided your Issuer is willing to bear the cost of running the blind signature protocol for each credential it issues — and that the Resource doesn’t mind verifying a signature for each “show”. Protocols like PrivacyPass implement this using protocols like blind RSA signatures, so presumably these operations cost isn’t prohibitive for real-world applications. However, PrivacyPass also includes some speed optimizations for cases where the Issuer and Resource are the same entity, and these make a big difference.1
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RBC's planning committee chair Sylvia Whyte added: "I think it's really good that we've got this level of employment for Runnymede for some time, so I find this quite useful."。业内人士推荐heLLoword翻译官方下载作为进阶阅读
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Стало известно об изменении военной обстановки в российском приграничье08:48