1) There were also signed photographs.
还有几张签名照。
2) I have a few photos.
我有几张照片。
3) directed signature
有向签名
1.
In order to protect user s privacy,Delegation signature scheme can force signatures to be convinced by the designated verifier only with the help of the signer or a trusted third party(TTP),and directed signature scheme is one of the variants of delegation signature.
为保护用户的隐私,授权签名能够控制签名只有在签名者或可信第三方(TTP)的协助下由特定的验证者进行验证,有向签名是其中一种变型。
2.
An efficient directed signature scheme based on identity is presented which makes use of bilinear parings on elliptic curves.
提出了一个基于身份的有向签名方案。
3.
Directed threshold signature scheme can complete directed signature and threshold signature in one process of signature,while its cost is smaller than encrypting the signature or interactive verification.
有向门限群签名方案可以在同一个签名过程内完成有向签名和门限群签名,代价远小于对签名进行加密或进行交互式验证。
6) Signature of the Bearer
持照人签名
补充资料：签名
1.写上自己的姓名。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条