As soon as the byte codes of the agent change, the old user signature becomes invalid.
代理的字节代码一变更，旧的用户签名就变成无效的了。
Otherwise, the tool will tell you that the signature is invalid. Currently the following digital signature algorithms and specifications are supported.
否则，这个工具会告诉您这个签名是无效的。
If any edits are made to the document, then the signature will become invalid.
如果任何修改了该文件，然后签署将成为无效。
XIII. The contract shall go into force after the signature of both parties. Alteration or signature without written authorization is invalid.
本合同自甲、乙双方签字或盖章之日起生效，涂改或未经书面授权代签无效。
Invalid raw signature; check HTML tags.
错误的原始签名；请检查HTML标签。
The server's certificate has an invalid signature.
服务器的证书中有一个无效的签名。
Incomplete records or those without the signature of the attending physician, the official stamp of the hospital or a sealed photograph of the applicants are invalid.
缺项、未贴有本人照片或照片上未盖骑缝章的《外国人体格检查记录》无效。
The signature was invalid, or it was not signed with an Apple submission certificate.
该签名是无效的，未与苹果提交的证书进行签名。
Version 4 also displays a warning when a key or message has an invalid signature.
另外，当金钥或讯息具有无效的签章时，版本4也会显示警告。
The certification is invalid without the signature of appraiser, checker and approver.
鉴定书无主检、审核、批准签字无效。
This certificate is valid for three months and not used for litigation and military service. It is invalid without the seal of hospital and signature of physician.
本证明书效期三个月，非供诉讼、兵役使用，未经诊断医师签章及未加盖处印，均属无效。
This certificate is valid for three months and not used for litigation and military service. It is invalid without the seal of hospital and signature of physician.
本证明书效期三个月，非供诉讼、兵役使用，未经诊断医师签章及未加盖处印，均属无效。
应用推荐