Big Data and Privacy

Big Data and Privacy

1. Big Data- a large set of data

2. moore's law- the observation that computers double every two years.

3. cryptocriphy- a system of encoding and decoding messages

   • encryption- scrambling the message to make it hard to read.
   • decryption- unscrambling a message to make it readable.
   • encryption algorithm- an algorithm that is used to encrypt a message.
     • Frequency analysis- using the freucency of a letter to encrypt and decrypt a message. though a substitition chipher
     • Public Key cryptography- en/decrypting messages w/ message being public key of secret