Students will explore encoding/decoding messages using the Caesar Cipher. Using a cipher wheel, messages will be encoded and decoded. The Caesar Cipher is one of the best known forms of encryption.

インタラクティブなシーザー暗号（厳密にはシフト暗号）の暗号化・復号ツールです。 視覚的な暗号円盤インターフェイスで暗号化の仕組みを直感的に理解できます。 円盤の回転により ...

A cipher is a code used to protect information that is being stored or communicated, so that only people who are allowed to can access it. With this fun challenge, brought to you in partnership with ...

In the years immediately after his death in 1616, Shakespeare was merely remembered as a good, though not necessarily brilliant, writer. But as literary styles and tastes changed, Shakespeare’s work ...

The arena of creating secure environments in the hardware and software industries is somewhat shrouded in mystery and misunderstanding. Certainly, some types of ciphers are relatively straightforward ...

In World War II German secret agents used a little known cipher device named Schlüsselrad (Cipher Wheel). An old document blog reader Ralph Erskine made me aware of contains the first photographs I ...