Using public key cryptography, X adds a digital signature Ïƒ to message M, encrypts , and sends it to Y, where it is decrypted. Which one of the following sequences of keys is used for the operations? Options: A . &nbspEncryption: X's private key followed by Y's private key; Decryption: X's public key followed by Y's public key B . &nbspEncryption: X's private key followed by Y's public key; Decryption: X's public key followed by Y's private key C . &nbspEncryption: X's public key followed by Y's private key; Decryption: Y's public key followed by X's private key D . &nbspEncryption: X's private key followed by Y's public key; Decryption: Y's private key followed by X's public key

Using public key cryptography, X adds a digital signature Ïƒ to message M, en

Question

Using public key cryptography, X adds a digital signature Ïƒ to message M, encrypts , and sends it to Y, where it is decrypted. Which one of the following sequences of keys is used for the operations?

Options:

A . Encryption: X's private key followed by Y's private key; Decryption: X's public key followed by Y's public key

B . Encryption: X's private key followed by Y's public key; Decryption: X's public key followed by Y's private key

C . Encryption: X's public key followed by Y's private key; Decryption: Y's public key followed by X's private key

D . Encryption: X's private key followed by Y's public key; Decryption: Y's private key followed by X's public key

Answer: Option D

-NA-

Was this answer helpful ?

Next Question

Submit Solution

More Questions on This Topic :

Question 1. An index is clustered, if ....

Question 2. Three concurrent processes X, Y, and Z execute three different code segments that access and update certain shared vari....deadlock-free order of invoking the P operations by the processes?

Question 3. Consider an undirected random graph of eight vertices. The probability that there is an edge between a pair of vertices....is the expected number of unordered cycles of length three?

Question 4. Which one of the following functions is continuous at x = 3? ....

Question 5. The line graph L(G) of a simple graph G is defined as follows: · There is exactly one vertex v(e) in L(G) for each ed....planar.(S) The line graph of a tree is a tree.

Question 6. Which of the following statements is/are TRUE for undirected graphs? P: Number of odd degree vertices is even. Q: Sum....is even. Q: Sum of degrees of all vertices is even.

Question 7. Consider the following sequence of micro-operations.MBR â† PCMAR â† XPC â† YMemory â† MBRWhich one ....the following is a possible operation performed by this sequence?

Question 8. The number of elements that can be sorted in Î˜(log n) time using heap sort is ....

Question 9. Consider a hard disk with 16 recording surfaces (0-15) having 16384 cylinders (0-16383) and each cylinder contains 64 s....the file, if it is stored in a contiguous manner?

Question 10. What is the logical translation of the following statement? "None of my friends are perfect. ....

Chapter 1 - GLOBAL STEEL SCENARIO & INDIAN STEEL INDUSTRY Part 1 : (13-04-2024) INDUSTRY AND COMPANY AWARENESS (ICA)

Direction Sense Test Part 1 Reasoning (Hindi)

Chapter 1 - RMHP / OHP / OB & BP Part 1 : (14-02-2024) GPOE

Cube & Cuboid Part 1 Reasoning (Hindi)

Data Interpretation (DI) Basic Concept Reasoning (Hindi)

Counting Figures Part 1 Counting Of Straight Lines Reasoning (Hindi)

Sail E0 free webinar Webinars

Real Numbers Part 7 Class 10 Maths

Real Numbers Part 1 Class 10 Maths

Polynomials Part 1 Class 10 Maths

DSP Combined 1 Free Revision Test SAIL JO E-0

GPOE / GPA Combined 1 Free Revision Test SAIL JO E-0

BSP Plant Specific Review Test SAIL JO E-0

BSL Combined 1 Free Revision Test SAIL JO E-0

GFM Combined 1 Free Revision Test SAIL JO E-0

Submit Solution

More Questions on This Topic :

Latest Videos

Latest Test Papers