口头告知的，应当制作笔录，由未成年被告人或其法定代理人签名；
A record shall be kept if a spoken notification is adopted, and the juvenile defendant or his legal representative shall sign on it;
签名人兹认可和确认上述代理人迄今和今后代表签名人或用签名人的账户在FXCH进行的任何和所有交易。
The undersigned hereby ratifies and confirms any and all transactions with FXCH heretofore and hereafter made by the aforesaid agent on behalf of or for the account of the undersigned.
如需委托代理人代为申请，还须递交由法定代表人签名并加盖单位公章的授权委托书。
In case of an attorney is needed to apply for enforcement, a power of attorney duly signed by the legal representative with the company seal thereon shall also be submitted.
同时，也指出了另外一个缺陷即攻击者可以假冒原始签名人将任何消息的代理签名权委托给任何代理人。
It is pointed out that they have the same defect in security which is the attacker can forge an effective signer to actualize an attack of public key replace.
纳税人全权委托代理人填报本表并附报书面授权委托书的，可不在本表第24栏盖章或签名。
The stamp or signature of taxpayer in Blank 24 is not required if the attorney is fully authorized in written form by the taxpayer.
该文给出的一种攻击方案表明他们的方案是不安全的，任何代理签名的接收者都可以假冒代理人对任意的消息生成有效的签名。
However, their scheme is insecure by presenting a forgery attack, any receiver can impersonate the proxy signer to sign any message without holding the responsibility.
该文给出的一种攻击方案表明他们的方案是不安全的，任何代理签名的接收者都可以假冒代理人对任意的消息生成有效的签名。
However, their scheme is insecure by presenting a forgery attack, any receiver can impersonate the proxy signer to sign any message without holding the responsibility.
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