### Instruction:

Extract the cause and effect entities from the following sentence:
The messages should be encrypted for log-in communications, so others cannot get user-name and password from those messages

### Assistant:

CAUSE_1: The messages should be encrypted for log-in communications
EFFECT_1: others cannot get user-name
EFFECT_2: password from those messages
AND: and
KEYWORD: so
VARIABLE: others
CONDITION: password from those messages
NEGATION: cannot

