iMessage and WhatsApp security flaw means deleted chat logs aren’t really erased

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Sorry Android users, no iMessage for you.
Your deleted chat logs could come back to haunt you.
Photo: Apple

WhatsApp and iMessage may be examples of end-to-end encryption in action, but there are still potential security flaws which can leave your data exposed.

As discovered by iOS researcher Jonathan Zdziarski, both messaging services have been found to not completely delete messages when erasing them — meaning that a person with physical access to your phone, or backups of data in the cloud, may be able to retrieve “deleted” conversations.

3 easy ways to use your cellphone abroad (without going broke)

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iPhone on the beach
Are you ready to take your iPhone on vacation?
Photo: Samer Chidiac/Pixabay CC

Most of us have heard nightmare stories of friends who traveled abroad only to come home with a horrific cellphone bill. Either they forgot to put their device in Airplane Mode, or didn’t consider an international plan. Those types of mistakes have cost people hundreds and sometimes thousands of dollars in international fees for phone calls and data usage abroad.

Stories like these are becoming less common, however, as technology improves. One of the best and most recent advancements are new plans that make it easier for folks to travel to another country and still be able to use their current phone.

We tell you about three options for using your phone while traveling abroad, so you can keep in touch with friends and family back home — and not spend too much in the process.