XML签章  XML-signature

XML数位签章  XML Digital Signature

穿透签章  penetration signature

电子签章  electronic seal; electronic signature; digital stamp

电子签章法  electronic signatures act

电子签章认证  digital signature

赋予讯息复原之签章  signature giving message recovery

间接数位签章  mediated digital signature

鉴别签章  authentic signature

具附件数字签章  digital signature with appendix

具附件之签章  signature with appendix

具讯息恢复的数字签章  giving message recovery digital signature

可延伸标示语言签章  XML signature

可转换签章  convertible signature

联署签章  counter-signature

盲目签章  blind signatures

盲目数位签章  blind digital signature

美国条协会数字签章指引  American bar association digital signature guidelines

凭证为基的签章  certificate-based signature