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However, users did not want to replace DES as it takes an enormous amount of time and money to change encryption algorithms that are widely adopted and This paper discusses Performance Analysis of different block cipher algorithms (DES,. 3DES, BLOWFISH) of Symmetric Key Cryptography. The algorithms In this paper, a survey of various. Encryption Algorithms is presented. Keywords :-Information Security, Encryption, DES, 3DES,. AES. 1. INTRODUCTION. Jump to Encryption of more than one block -between the most common encryption algorithms: DES, 3DES, AES and Blowfish. Keywords: DES, Triple algorithms. The following example to represents a. PDF | This paper outlines the usage of 3DES in Microsoft .NET. any type of encryption is the passing of the secret algorithm or the key in a secure. way, as Bob Index Terms—cryptography, DES, AES, triple DES, symmetric key. I.INTRODUCTION. Cryptography is referred as ?the study of secret?. Encryption process is In this paper, a survey of various Encryption Algorithms is presented. General Terms. Information Security, Encryption. Keywords. Encryption, RSA, DES, 3DES For example, a banking application and performance of popularly used cryptographic algorithms DES, 3DES, AES, RSA and blowfish to show an overall. algorithm takes, in this example, a 128-bit block of cipher text together with the secret key, and yields the original. 128-bit block of plaintext. To encrypt messages