Receivers use a combination of the sender's public key and their own private encryption key to unlock the secret code for that message and decipher it.

接收者利用发送者的公开密钥和他们自己的秘密密钥的结合，解开该报文的秘密编码，并解密之。

youdao

A similar request is needed to upload the encryption key, which is private.

需要用一个类似的请求上传私有的加密密匙。

youdao

Trust is also established from a technology perspective using cryptographic methods, including encryption keys, private or public keys, digital signatures, or protocols.

从技术的角度来看，还可以使用各种加密方法来建立信任，包括加密密钥、私钥或公钥、数字签名，或者协议。

youdao

One of the parties would first have to be charged with a criminal offense before the government can demand that they surrender their private encryption keys.

FORBES: The General, The Biographer, And Unencrypted Email

When charged with a criminal offense, that refers to the ability of the government to demand that you surrender your private encryption keys that decrypt your data.

FORBES: Move up http://i.forbesimg.com t Move down

Many factors are at play here dealing with individual or third-party data retention policies sometimes beyond your control as well as continued usage of the same private encryption key and password.

FORBES: The General, The Biographer, And Unencrypted Email