Cipher
Definition 1 of 5
Pro Tip 1/3
Cryptography Basics
Understand that 'cipher' in this context relates to keeping information secret through encoding. Cryptographers create ciphers to protect data.
Pro Tip 2/3
Historical Encryption
'Cipher' also references historical methods of secret writing used before the digital age. The ancient spy network wrote in ciphers.
Pro Tip 3/3
Breaking Codes
In stories and history, 'breaking a cipher' refers to decoding someone else's secret messages. The detectives set out to break the enemy's cipher.