You could do worse than to confuse the meanings of "code" and "cipher"—even cryptographers sometime use the terms as though they had the same meaning. There is, however, a definite distinction between ...

You can make a message secret in countless different ways. One common way is to use a substitution cipher, in which one letter is substituted for another. Another is to employ a transposition cipher, ...

Encryption is an essential tool for protecting data—but the technology can be a bit confusing. This ebook explains what encryption is, how it works, and why it’s so important. From the ebook: ...

Seems pretty cryptic, but the puzzle is more simple than it first appears. The numbers follow a simple substitution cipher, a common way to turn a series of letters into a list of numbers. A = 1, B = ...

Encryption is the process of converting readable data into a coded format that is only accessible by someone with the proper key or password. At its core, encryption ensures privacy and security by ...

This morning, the NSA Careers Twitter account posted what looked like a series of nonsense letters: tpfccdlfdtte pcaccplircdt dklpcfrp?qeiq lhpqlipqeodf gpwafopwprti izxndkiqpkii krirrifcapnc ...

All the Latest Game Footage and Images from The Wake: Mourning Father, Mourning Mother The Wake is a record of past wounds opened at a three-day funeral. The journal is encoded with a simple ...