信息安全领域中,有一个叫做“实际隐晦性(Practical Obscurity)”的概念。
conn = sqlite3.connect(DB)
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A variant of the ZK proof, called the non-interactive zero-knowledge proof (NIZK) lets me do this in a single message from User to Issuer. Using this tool, I can build a credential system as follows:,详情可参考im钱包官方下载
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