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ENCRYPTION
Encryption
is the process involved
to encode plain text into a secret code that makes the data
unreadable form and cannot be easily understood by
unauthorized person. Only
authorized person can read this data using decryption
method, decryption basically a process used to returning
back it to its actual plain text form.
Today encryption
providing us reliable data security across networks ,
wireless communication and internet. Everyday we are sending
our password , credit card number and others secret code
using internet to different websites. Encryption/decryption
is very important and useful in wireless and internet
communication, because the wireless communication are much
easier to copy than wired communication. You can send text,
numeric and secret codes securely using
encryption/decryption.
There are many types of
encryption, all are not reliable. Some people use software's
for encryption and others use hardware for this purpose
,hardware technique is more reliable but more expensive than
software. Mainly encryption includes web browser, email,
hard disk and operating system protection and making date
secure. In past 64-bit encryption technique was thought to
be strong and standard but due to expansion of internet
business this standard today 128-bit to make more secure
internet transaction.
Though browsers automatically encrypt and decrypt
information when connected to a secure website.
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COMPUTER TIPS