5. Using MDES, for each key = 00, 01, 10, 11, calculate E(0000), E(1000), E(0100), E(0010), E(0001), E(1100), E(1010), E(1001), E(0110), E(0101), E(0011), E(0111), E(1011), E(1101), E(1110), E(1111).

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A: To do: check suitable rule  for given

Q: X.509 includes three alternative authentication procedures. Explain ALL these procedures.

A: To discuss about three alternative c.509 authentication services.

Q: Q7: Based on SDES if K1=10101010 and the session key as followir index 2. 3 4 5. 6. 7. 8. 9. 10…

A: Answer :

Q: Perform D-H Key exchange using p=73 and α = 5.  A=21 and B=67 a ≡ αA (mod p) b ≡ αB (mod p) ᴋ ≡…

A: Here in this question we have given DH key exchange concept and we have  p=73 α = 5. A=21 B=67 And…

Q: Perform D-H Key exchange using p=73 and α = 5.  A=13 and B=61   a ≡ αA (mod p) b ≡ αB (mod p) ᴋ…

A: The value of k is 5

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A: Here by normalizing the created table named employee_details we get the following one and primary…

Q: Perform D-H Key exchange using p=73 and α = 5.  A=44 and B=33 a ≡ αA (mod p) b ≡ αB (mod p) ᴋ ≡…

A:

Q: Q4. Explain Checksum and its process with example

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A: Hash functions are incredibly valuable and may be found in practically every application that deals…

Q: Describe the notion of IV in the context of encryption.

A: Encryption is a method of encoding data from plaintext to ciphertext ..

Q: DB Lab Sheet 8 Normalization Using INF, 2NF and 3NF rules in order to achieve the final independent…

A: Normalization is the process of minimizing redundancy from a relation or set of relations.…

Q: 177. In Hadoop, the right number of reduces seems to be ____________ a) 0.90 b) 0.80 c) 0.36 d)…

A: Question 177. In Hadoop, the right number of reduces seems to be ____________ a) 0.90 b) 0.80 c)…

Q: DB Lab Sheet 8 Normalization Using INF, 2NF and 3NF rules in order to achieve the final independent…

A: The Final independent schema: 1NF ( Each Column is unique): so in this table,…

Q: Show that values in a database can also be altered without notice if longitudinal parity is used…

A: Longitudinal Parity Error-detecting codes like longitudinal parity are used to ensure precision.…

Q: Show that values in a database can also be altered without notice if longitudinal parity is used…

A: Longitudinal Parity Error-detecting codes like longitudinal parity are used to maintain consistency.…

Q: Show that values in a database can also be altered without notice if longitudinal parity is used…

A: Longitudinal Parity To provide continuity, error detecting codes such as longitudinal parity are…

Q: Show that values in a database can also be altered without notice if longitudinal parity is used…

A: Longitudinal Parity To ensure accuracy, error-detecting codes such as longitudinal parity are used.…

Q: DB Lab Sheet 8 Normalization Using INF, 2NF and 3NF rules in order to achieve the final independent…

A: 1NF  A relation is considered to be in 1NF  if it does not contain any composite attributes , multi…

Q: Q5. DHKE protocol Use these toy parameters to demonstrate how DHKE (Diffie-Hellman Key Exchange)…

A:

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A: Column header for the truth table

Q: Entered Answer Preview Result 001111 001111 incorrect 101000 101000 incorrect At least one of the…

A: Answer: I have given answered in the handwritten format in brief explanation

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A: Principal Disjunctive Normal Form is abbreviated as PDNF. The Sum of Products, or SOP, is what it…

Q: Write down the required algor 1,3,5,..... ...

A: ALGORITHM TO PRINT FIRST 30 ODD NUMBERS: Step 1: Start Step 2: Initialize variable i of integer type…

Q: Suppose you need to sort a relation of 40 gigabytes, with 4-kilobyte blocks,using a memory size of…

A: According to the question, Given, br= 40 GB / 4 KB = 10,000,000 Blocks M= 40 MB / 4 KB = 10,000…

Q: Suppose N people want to communicate with each of N – 1 other people using symmetric key encryption.…

A: Actually, Encryption is the conversion of data into a form, called a ciphertext, that cannot be…

Q: ar cipher(unsigned char block return (key+11"block)%256; e inverse of this cipher is sho ar…

A: Step 1:   a) Decrypt the ciphertext "303 E241 10012" using CTR mode. Please enter your answer in…

Q: From worksheet General, in cell E17, round the number given in the cell G16 which always pushes down…

A: Formula to round the number in the worksheet to the nearest multiple of 6:   =MROUND(G16,6).

Q: 2. Which memory locations are assigned by the hashing function h(k) = k mod 101 to the records of…

A: % returns the remainder left over when one operand is divided by a second operand. a) 104578690 h(k)…

Q: 2. Which memory locations are assigned by the hashing function h(k) = k mod 101 to the records of…

A: We have the following condition where, h(K)=K mod(101) We have to check the memory location and for…

Q: What role does compression play in the hash function?

A: The above question is answered bellow

Q: From worksheet General, in cell E17, round the number given in the cell G16 which always pushes down…

A: Required:

Q: Q1. Determine the hash (in hexadecimal) of the message M using Martyas-Meyer-Oseas hash function.…

A: Given according to question:  Block size = 8 bits Hash size = 8 bits Encryption function: Divide…

Q: Determine the hash (in hexadecimal) of the message M using Martyas-Meyer-Oseas hash function.…

A: Given data is    GIVEN MESSAGE IS DAB9 NOT AB12 PLEASE SHOW HOW TO DO THE PROBLEM USING DAB9• Block…

Q: INSERT INTO Athletics VALUES((100, 'Samuel', 'David', '1967-11-17', '23',1967-11-20); INSERT INTO…

A: A stored procedure in a routine which has sql statements and can be used to insert, deleted , modify…

Q: Describe a Diffie-Hellman like key exchange protocol for three people

A: Diffie-Hellman protocol: The protocol is one of the most used implementations in public-key…

Q: ICLO-41 Assume that (e,d,n) and (e,d',n) are parameters of 2 RSA ciphers where e=3

A: The correct answer is option d) None of the above   Reason: e is the public key d and d` are the two…

Q: DES single round Encryption (only initial Permutation, expansion and XOR pr ck and key:

A:

Q: Transform ERD into Relation. (Major Name X SSN ID Date CreditHr Address Name STUDENT Takes COURSE

A: Here, we are given a Entity Relationship Diagram(ERD) And we have to transform it into Relation.…

Q: Generate random password using cpp langugae

A: The CPP code for generating a random password

Q: From worksheet General, in cell E16, round the number given in cell G15 to its nearest multiple of…

A: Required:

Q: Give an example, other than the one in this text, of the lost update problem

A: Lost update problem: If two or more users want to update the same data at the same time one user…

Q: sed Requested S

A: The ransomware attack forced the East Coast's largest fuel pipeline to shut down for six days,…

Q: Suppose you wish to store utility bills for a large number of users, where each bill is identified…

A: As mentioned bills need to be stored in key-value manner and Customer Id and Date can be considered…

Q: Suppose you wish to store utility bills for a large number of users, where each bill is identified…

A: GIVEN: Suppose you wish to store utility bills for a large number of users, where each bill is…

Q: Exercise 1. Bob's public EIGamal key is (p, a, y) = (101, 2, 11). %3D (a) Find the plaintext of the…

A:

Q: What is swapping and what is its purpose?

A: What is swapping and what is its purpose?

Q: Briefly explain the concept of the (points) Hash table. For what purpose the hash tables are used.…

A: Data structure: The data structure is one of the branches of the computer science department, which…

Q: q10) SET A : Vignere Cipher is an example of Stream Cipher. State TRUE OR FALSE Select one:…

A: stream cipher: this operates the single bit, where the cryptography key  and algorithm will be…

Q: based on advanced encryption standard (AES) if the shared key is "AWDFGNJKLQCERRYB" AND THE IBPUT of…

A: Solution is:

Q: Draw a Hash table with the inserted keys. Write total number of collisions encountered when a…

A: Linear probing: The hash values are used to insert the strings or values into a hash table. Every…