Q. Recently, I’ve become concerned about the privacy of sending email. What’s a cheap and easy way to protect my email messages? A. I’ve consistently preached that the use of unencrypted email is the ...

Reflect for a moment on the fact that the “S” in SMTP stands for “simple,” not “secure.” The e-mail protocol was originally developed for a small number of collegial scientists sending messages about ...

In the modern digital age, where data is transmitted at unprecedented speeds, the need to safeguard data is no longer optional but mandatory. This is where cryptographic encryption comes into its own.