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What is Data encryption?
Answer
Data encryption ensures data safety and very important for confidential or
critical data. It protect data from being read, altered or forged while
transmission.
What is the Public Key Encryption?
Answer
Public key encryption use public and private key for encryption and decryption.
In this mechanism, public key is used to encrypt messages and only the
corresponding private key can be used to decrypt them. To encrypt a message, a
sender has to know recipient’s public key.
Define Digital Signatures.
Answer
Digital signature is an attachment to an electronic message used for security
purpose. It is used to verify the authenticity of the sender.
What is firewall?
A firewall is a hardware or software installed to provide security to the
private networks connected to the internet. They can be implemented in both
hardware and software, or a combination of both. All data entering or leaving
the Intranet passes through the firewall which allows only the data meeting the
administrators’ rules to pass through it.
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Define Firewall
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What is public key encryption?
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Define digital signature.
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What is SSL?
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