security

security

1. fire wall

2. encrypton

3. anti-virus

4. Encrypt: The process of making data unreadable by other humans or computers for the purpose of preventing others from gaining access to its contents. Encrypted data is generated using an encryption program such as PGP encryption machin or a simple encryption key and appears as garbage until it is decrypted

5. antivirus software is primarily designed to protect computers against viruses many antivirus programs now protect against other types of malware, such as spyware adware, and rootkits as well. Antivirus software may also be bundled with firewall features which helps prevent unauthorized access to your computer

   • why
   • what?
     • because

6. Hardware and Software Firewalls: Firewalls can be either hardware or software but the ideal configuration will consist of both In addition to limting access to your computer and network a firewall is also useful for alowing remote access to a private network through secure authentication certificates and logins

7. Football playing ape

   • Firewall
     • Anti-virus
       • Password
         • Encryption

8. how?

9. make a secure password

   • Password strength is a measure of the effectiveness of a password against guessing or brute-force attacks. In its usual form, it estimates how many trials an attacker who does not have direct access to the password would need, on average, to guess it correctly.

10. Passive attacks can be detected and prevented by: ✓ Using encryption ✓ Using network forensics

    • Brute-force Attack can be prevented by: ✓ Using strong passwords ✓ Locking accounts after a certain number of login attempts ✓ Using 2 step verification (e.g. a code sent to mobile phone to confirm identity) ✓ Using penetration testing
      • Denial-of-Service Attack (DoS) and Distributed Denial-of-Service Attack (DDoS) - can be prevented by: ✓ Using a firewall to control which programs can send and receive data packets, so that only authorised users & trusted programs can access the network.

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