There are two kinds of traditional key recovery: key escrow and key encapsulation.

传统的密钥恢复主要有两种类型：密钥托管和密钥封装。

youdao

There are two kinds of traditional key recovery: key escrow and key encapsulation.

传统的密钥恢复主要有两种类型：密钥托管和密钥封装。

youdao