dual-method encryption

noun
UK /ˈdjuːəl ˈmɛθəd ɪnˈkrɪpʃən/
US /ˈduːəl ˈmɛθəd ɪnˈkrɪpʃən/

A way to lock a message twice with two different secret codes.

The app uses dual-method encryption so your photos stay safe even if one code is stolen.


OTHER MEANINGS

2. Using two separate algorithms to protect the same data.

Engineers chose dual-method encryption, pairing AES with RSA for extra safety.

3. A security setup where data is scrambled once for storage and again for sending.

Dual-method encryption keeps files locked on the disk and while they travel over the network.

4. Any system that requires two different unlocking steps to read information.

With dual-method encryption, a thief would need both passwords to open the file.