Verify the correctness of your decryption

Assignment Help Computer Network Security

Reference no: EM13190919

Task 1:

In a public-key system using RSA, you intercept the ciphertext C = 13 sent to a user whose public key is e = 23, n = 143. What is the plaintext M? Verify the correctness of your decryption.

Task 2:

Consider a Diffie-Hellman scheme with a common prime q = 11 and a primitive root α =2.

a. show that 2 is a primitive root of 11.

b. If user A has public key YA = 9, what is A's private key XA?

c. If user B has public key YB = 3, what is the shared secret key K?

Task 3:

Given x = 6 mod 13 and x = 2 mod 17, find x.

Reference no: EM13190919

Questions Cloud

What is the slope of a line that is perpendicular to it : What is the slope of a line that is perpendicular to it?

Calculate its eigenvalue : Let u = [2,1,1]^T, v = [1,3,2]^T (i.e. they are column vectors). Caclulate v^Tu and uv^T. Show that u is an eigenvector of the matrix uv^T and calculate its eigenvalue.

State solution of naoh required to neutralize : Calculate the volume of 1 M solution of NaOH required to neutralize 20mL of 0.1 M acetic acid solution (final pH should ;be 7.0). (pKa of Acetic acid = 4.76).

Calculate the slope of the ae curve : Calculate the slope of the AE curve and the size of the multiplier if MPS = 0.20. Then, calculate the revised slope of the AE curve and the multiplier when you know that the imports and the marginal tax rate will reduce the slope of the AE curve b..

Verify the correctness of your decryption : In a public-key system using RSA, you intercept the ciphertext C = 13 sent to a user whose public key is e = 23, n = 143. What is the plaintext M?

Compute the concentration of hpo4 : Calculate the concentration of HPO42- ions. (pKa‘s of phosphoric acid - 2.15; 7.2 ; 12.3).

Will fields with both oil and gas have greater utilization : what are the highest and lowest payments from the writer that the beekeeper- farmer team will accept for the sixth day Assuming that the farmer can dispose of $7 from the writer as she wishes, what range of payments will the beekeeper accept

What is each company expected market share in the long run : Assuming that these percentages remain valid over a long period of time, what is each company's expected market share in the long run?

Find the area of an equilateral triangle : Find the area of an equilateral triangle (regular 3-gon) with the given measurement.

User Account

All Pages