At present, through internet lots of confidential data is send across the world and though it is confidential it needs protection from unauthorized person who will try to read that data so to protect the data from unauthorized person security algorithms are used through which the original data can be able to convert into encrypted format and only the legitimate person or receiver can be able to read that data after decrypting it. Algorithms which protect the data and maintain the privacy of data are called Cryptography Algorithms. Cryptography has been very useful for sending the data safer over the internet. Comparative study of security algorithms means analyzing the better performance which has the low cost comparatively and analyzing which is the widely used algorithm through which we can able to understand the best algorithm for secure transmission. [2]
Cryptography, Encryption, Decryption, Symmetric Algorithms, Asymmetric Algorithms, DES, 3DES, Blowfish, RSA
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