数位签章 digital signature ; digitally signed ; Quantum Digital Signatures ; sayina ngokwedijithali

數位签章 Digital Signature

数位签章演算法 DSA

数位签章标准 DSS ; Digital Signature Standard

单位签章 XPDW

被加上数位签章 digitally signed

间接数位签章 mediated digital signature

申请数位签章凭证 Digital Signature Certificate ; DSN