Translation of "cryptograph" into Chinese

There is no information that Hammarskjöld transmitted or received any communication through the cryptographic machine carried on board the aircraft during the flight.

没有任何资料显示,哈马舍尔德在飞行期间通过飞机上的密码机发出或收到任何通讯。

With the implementation of the technical solution, the problem that the cryptograph can not be decrypted is avoided.

通过上述技术方案的实现,避免了对密文无法解密的问题。