With 1Password, you'll only need to memorise a single master password to have one-click access to your database of usernames and passwords, which is safe if you make that master password hard to guess.

BBC: Password protection on the road

You might consider using a free photo privacy app, which keeps pictures safe inside of a secure, password-protected vault.

FORBES: Don't Get Caught Pants-Down This Holiday: 5 Mobile Privacy Nightmares To Avoid