Proton

Privacy guides

how to encrypt files
  • Privacy guides
When you encrypt files on your computer, it’s like storing them in a vault: Only someone with the correct key can access them. That’s useful if you’re concerned about hackers stealing your most sensitive documents or companies scanning your data for
what is two factor authentication (2fa)
  • Privacy guides
Two-factor authentication (2FA) is an extra layer of protection for online accounts that requires you to use more than just your username and password to log in.  With 2FA enabled, you can protect access to your online accounts even if your password
  • Privacy guides
Internet users of a certain age might recall earlier days of personal computing, with stacks of labeled floppy disks or CDs lying around the office. Those have all but disappeared thanks to the widespread availability of cloud storage, which took off
how to password protect pdf header image
  • Privacy guides
When you’re emailed an important document, like a completed contract or a bank statement, it usually comes as a PDF. If you’re sending a PDF that contains sensitive information, you should try to prevent it from being accessed by unauthorized parties
can emails be traced
  • Privacy guides
You can’t trace an email to a person. But email providers, ISPs, and law enforcement agencies may identify and track you through your emails if you don’t take steps to protect your privacy. Whether to block spam, check for phishing, or simply invest
what is ciphertext
  • Privacy guides
Ciphertext is unreadable, encrypted data that can only be read if you know the key. Learn all about ciphertext and how it ensures your data privacy by securing computers and online communications, including encrypted email. When Julius Caesar wanted
  • Privacy guides
If you’ve ever stored documents or images on the internet, then you’ve relied on cloud encryption to keep your files safe. Proton Drive, Dropbox, Google Photos, and iCloud are all examples of cloud storage services that use some form of encryption to
  • Privacy guides
Data breaches are the most common way for your email address to be leaked on the internet. This can lead to it appearing in online forums, on the dark web, and other public spaces. It takes an average of 277 days to identify and contain a breach acco
  • Privacy guides
Proton’s mission is to build a better internet where privacy is the default. To do that, we’ve built all our services around end-to-end encryption. This type of encryption makes it impossible for anyone to access your information besides you and the
  • Privacy guides
From having too many inboxes to manage to switching to a new email provider, there are many reasons why you’d want to delete your Gmail account. You might even be concerned that Google is abusing your privacy, and want to switch to a private Gmail al
  • Privacy guides
Your emails contain a great deal of sensitive information about your identity. If you’re concerned about your online privacy, you should encrypt your inbox and messages to prevent unauthorized third parties from accessing them. As with all online con