The new protocol imports certificate, and embeds signature, timestamp, watermarking information into digital image.
该协议引入数字证书，将数字签名、时间戳和水印信息一起嵌入到数字图像中。
Bitcoin also USES a widely-published "peer-to-peer distributed timestamp server" to verify that the digital COINS have not been "double spent" -in other words, counterfeited.
比特币也使用广为人知的“对等分布式时间戳服务器”来验证数字硬币没有“双重使用”——换句话说就是伪造。
Bitcoin also USES a widely-published "peer-to-peer distributed timestamp server" to verify that the digital COINS have not been "double spent" -in other words, counterfeited.
比特币也使用广为人知的“对等分布式时间戳服务器”来验证数字硬币没有“双重使用”——换句话说就是伪造。
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