NETWORK SECURITY
INTRODUCTION
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 Organisations can protect themselves from SQL injection attacks by 
|  |  Using a firewall 
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|  |  Only using wired connections 
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|  |  Sanitising inputs 
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|  |  Hiring security guards 
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 Explanation: 
Detailed explanation-1: -A common first step to preventing SQL injection attacks is validating user inputs using whitelisting or allow lists. A developer will identify the essential SQL statements and establish a whitelist for all valid SQL statements, leaving unvalidated statements out of the query.
Detailed explanation-2: -One way SQL injections can be mitigated is through input sanitization. Sanitization is the process of removing dangerous characters from user input.
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