What are digital signatures and smart cards?
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What do you do when you get blue screen in a computer? How do you troubleshoot it?
What are the data units at different layers of the TCP / IP protocol suite
What is Firewall? I saw in one website Firewall is software and hardware and combination of software and hardware.It is used to protect user information or avoiding crackers.how it is?Whether it is hardware?If not then why the images are like that?(a wall ).Please help me by answering this question.Advance thanks.
How Can I recover My Hotmail Account without phone no and email?
What are the different types of vpns?
IS IC AND MICROPROCESSOR ARE SAME?
What is the principle of least privilege?
Explain how do we use rsa for both authentication and secrecy?
In context of public key encryption, if you are using both signature and encryption features, what key will you use for encryption and which one will you use for signing?
Describe the term intrusion detection in the context of IT- security?
What is next-generation firewall (ngfw)?
What is a ddos attack?