Explain what are digital signatures and smart cards?
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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?
How long can a ddos attack last?
What is the sense of a fingerprint?
What is risk in IT-Security?
What is adware?
how to block a website in xp
what is active directory partication ?
How can i check registry of the New Installing software.
What is ospf protocol
Difference between the communication and transmission.
What is next-generation firewall (ngfw)?
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.