To prevent attackers from stealing your personal information, online submissions should be encrypted so that the appropriate recipient can only read it. Many sites use Secure Sockets Layer (SSL) or Hypertext Transport Protocol Secure (https). A lock icon in the bottom right corner of the window indicates that your information will be encrypted. Some sites […]

End-to-end encryption means a message is protected throughout its entire journey from sender to receiver. Many common forms of communication, from email to many chat apps, don’t enforce it, though. Look for apps that provide a detailed explanation of their encryption measures, and explore encrypted email if you are worried about the contents of your […]

All other wireless encryption methods are outdated and more vulnerable to exploitation. In early 2018, the Wi-Fi Alliance announced WPA3 as a replacement to the longstanding WPA2 wireless encryption standard. As WPA3-certified devices become available, users should employ the new standard.

Virtual private networks (VPNs) are helpful security utilities that encrypt your internet connection, hiding it from prying eyes. This strong protection is beneficial if you ever need to use public Wi-Fi. Think of your connection as a car and the VPN as a secure parking garage. Continuing the metaphor, the latter protects you from having […]

Cryptocurrency is a digital currency used as a medium of exchange, similar to other currencies. However, unlike other currencies, cryptocurrency operates independently of a central bank and uses encryption techniques and blockchain technology to secure and verify transactions.

Android has never had the same reputation for security as iOS or desktop operating systems. That doesn’t mean it lacks useful protections, though. On most devices, you can first set up a PIN and then go to Security -> Settings and enable the Encrypt Phone option. Note that initial encryption can take a while and […]