The Evolution of Network Security: A Journey Thru Time

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For history buffs this is a short recap of the Evolution of Netwok Security

Early Days of Network Security

Let’s rewind to a pre-internet world, a time when “network security” meant physical locks and safes for floppy disks.

Pre-Internet Era Security Measures

Before the internet, protecting information was a manual and labor-intensive task. Physical barriers and limited access to computing systems were the main lines of defense. Companies relied on:

Armed guards protecting mainframe rooms

Access cards and physical keys

Sign-in logs and visitor badges

Secure telephone lines for data transmission

Background checks for computer operators

 

11 major topics in all with adds-ins such that we see above

 

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