当时在场的数位最出名的法国飞行员也被请求在菜单上留下签名。
Then, as there were several of the most renowned French pilots present, they passed these cards for them also to sign.
基本上数位签章是藉著套用数学函式于要被签名的资料的杂凑来计算。
Typically the digital signature is computed by applying a mathematical function to the hash of the data to be signed.
如果传送的应用程序要求验证，讯息伫列会建立数位签章，在传送讯息时用来为讯息签名，并在接收讯息时用来验证讯息。
If the sending application requests authentication, message Queuing creates a digital signature and USES it to sign the message when it is sent and to authenticate the message when it is received.
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