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AAP
AAP
Politics
Kat Wong

National security boss uses disappearing texts for work

A national security boss says she uses Signal and other apps, including for messages that disappear. (Joel Carrett/AAP PHOTOS)

A national security head admits using disappearing messages on an encrypted app for work, days after revelations top US officials accidentally texted bombing plans to a journalist on the same platform.

Department of Home Affairs secretary Stephanie Foster said she had used the messaging app Signal and in some cases, set her texts to disappear after a period of time.

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