I have a number of spreadsheets that I use to store sensitive information. Usernames, passwords, etc. These documents are password protected themselves, but if they're anything like "protected" PDFs, ...

Just because you're paranoid doesn't mean they're not watching you. Or so my dog tells me. If you share my pet's concern for data security, you'll want to start encrypting your stuff. You could always ...

On Tuesday, Mozilla announced Codemoji, a tool to teach people about the concepts that underlie encryption. Codemoji turns emojis into ciphers. You put a word or phrase into the system, choose a ...