## What are the popular examples of Block Cipher?

Ginni

Updated on 15-Mar-2022 10:15:48

There are some popular examples of Block Cipher which are as follows −The CAST Block Cipher − The CAST Block Cipher is an advancement of the DES block cipher, introduced in Canada by Carlisle Adams and Stafford Tavares. The name of the cipher appear to be after the initials of ... Read More

## What are the Weaknesses of Data Encryption Standard?

Ginni

Updated on 15-Mar-2022 10:13:41

Weaknesses in Cipher Design − Some weaknesses that have been discovered in the design of cipher are as follows −S-boxes − There are three weaknesses have been discovered in S-boxes which are as follows −In S-box 4, the last three output bits can be changed in the same method as ... Read More

## How can we evaluate the performance of a Data Encryption Algorithm?

Ginni

Updated on 15-Mar-2022 10:11:04

The Data Encryption Standards (DES) algorithm was invented by IBM in the early 1970s. The two main element of the DES-based system are an algorithm and a key. The DES algorithm is a complex interactive procedure includes substitutions, permutations, and mathematical operations.The key feature of DES is that the algorithms ... Read More

## What are the types of Decryption in Information Security?

Ginni

Updated on 15-Mar-2022 10:09:30

A reverse process of encryption is known as Decryption. It is a procedure of transforming Cipher Text into Plain Text. Cryptography need the decryption technique at the receiver side to acquire the original message from non-readable message (Cipher Text).Decryption operate by using the opposite conversion algorithm used to encode the ... Read More

## What are the types of Encryption in Information Security?

Ginni

Updated on 15-Mar-2022 10:07:29

Encryption is a procedure of coding data which can be a file or mail message into cipher text a form unreadable without a decoding key in order to avoid anyone except the pre-determined receiver from reading that information.Decryption is the reverse procedure of transforming encrypted data to its original unencoded ... Read More

Ginni

Updated on 15-Mar-2022 10:04:47

Data Encryption Standard (DES) is the block cipher which creates a fixed-length string of plaintext bits and change it through a sequence of complicated operations into another cipher text bit string of the similar length. It is a symmetric encryption technique which defines both sender and receiver need a shared ... Read More

## What are the implementation of Triple DES?

Ginni

Updated on 15-Mar-2022 10:03:12

TDES stands for Triple Data Encryption Standard. It is upgraded or improved version of DES (Data Encryption Standard) which is a symmetric cryptographic approach in which DES is used to each block three times which scrambles the plain text to cipher text.TDEA provides key size of 56, 112, 168 bits ... Read More

## What is suspicious email detection in Information Security?

Ginni

Updated on 15-Mar-2022 09:59:14

Suspicious email detection is a type of mailing system where suspicious users are recognized by deciding the keywords used by him. The suspicious keywords are discovered in the mails which are sent by the user. All the blocked mails are tested by the management and recognize the users who have ... Read More

## What are the modules of Triple DES Algorithm?

Ginni

Updated on 15-Mar-2022 09:55:10

Triple DES Algorithm used by admin to encode the messages sent to the users or sent some warnings about the different user’s suspicious event. In this research, suspicious words dictionary can be used to find the suspicious words which are not generally used in the normal messaging or communication.There are ... Read More

## What is the purpose of Cryptography in Information Security?

Ginni

Updated on 15-Mar-2022 09:53:13

Cryptography supports a number of security aims to provide the privacy of information, non-alteration of information and so on. Because of the high security benefit of cryptography it is broadly used today. There are the various goals of cryptography which are as follows −Confidentiality − Information in computer is sent ... Read More

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