Given the task definition and input, reply with output. Translate the given Spanish text to English

Methods and systems for secure transaction authentication.

Métodos y sistemas para autenticación segura de transacciones.
Given the task definition and input, reply with output. Translate the given Spanish text to English

Methods and systems for secure transaction authentication.

user
Métodos y sistemas para autenticación segura de transacciones.
assistant
Given the task definition and input, reply with output. Translate the given Spanish text to English

Methods and systems for secure transaction authentication.

Métodos y sistemas para autenticación segura de transacciones.