Exercises

  • Why is the ROT13 algorithm insecure?

  • Storing your username and password in your php.ini file rather than in individual scripts is beneficial for security: true or false?

  • What encryption algorithm is your best choice for general encryption use?

    • a) 3DES
    • b) Rijndael
    • c) Serpent
    • d) Twofish

 

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