It’s a simple concept, but the realities of ... Take a look at World War II for two illustrative examples of practical encryption. The German military used a physical electronic device called ...

For instance, a simple cipher would be to add four ... This necessity implies all sorts of logistical weaknesses. A famous example of a symmetric cipher is the Enigma machine employed during ...

A few things should be clear from this example. Encryption like this offers a fairly simple way to secretly send any message you like. Contrast that with a system of code phrases where, ...

But even those schemes suffer from the same Achilles’ heel that plagues all such encryption systems ... Here’s a simple guide for you—and anyone who claims they have nothing to hide.

These encryption schemes can be complicated or simple, so long as it's possible to decode them when necessary. In this post we're going to look solely at simple methods that are easy to remember ...

But even those schemes suffer from the same Achilles’ heel that plagues all such encryption systems: How do you get that key into the right hands, while keeping it out of the wrong ones? The ...

But, perhaps out of necessity, researchers from the database giant MongoDB have spent the past two years developing a new database encryption scheme aimed squarely at reducing these damaging ...