After backing out of the menu, an encryption key can be selected by moving the trackball and typing characters on the keyboard.

退回菜单后，通过移动轨迹球或输入键盘上的字母选择一个密钥。

youdao

New wireless keyboard based on Bluetooth. 128-bit encryption.

发布全新无线蓝牙键盘，具有128位加密。

youdao

New wireless keyboard based on Bluetooth. 128 - bit encryption.

发布全新无线蓝牙键盘，具有128位加密。

youdao

The software doesn't decode Skype's encryption, but instead captures audio streams, keystrokes typed into the keyboard and possibly anything else happening on the computer.

WSJ: Mideast Uses Western Tools to Battle the Skype Rebellion