Mind map
6f Data security
Map content
6f Data security
Encryption
- Cryptography: The process of encryption. Uses algorithms to scramble and unscramble date (cipher and decipher algorithms)
- Data is scrambled so it is meaning less ad difficult to decipher if accessed unlawfully.
- Usually carried out automatically by computer
- Random encryption keys used so algorithm used is different each time.
- Public key encryption to prevent decryption key being intercepted
- Public key is used to encrypt messages sent to you, private key is used to decipher messages the computer receives.
- Cryptography: The process of encryption. Uses algorithms to scramble and unscramble date (cipher and decipher algorithms)
Authorisation
Authentication
Virus Checking/ Protection
Physical Security
Wireless networks
Rest is on AS Chapter 7 Place Map
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- A level, A2 IT (Chapter 6) Mind Map on 6f Data security, created by Gladys Mba on 30/03/2017.
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- Gladys Mba
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