Download practicals about the data science and more Study Guides, Projects, Research Computer science in PDF only on Docsity!
MALAD KANDIVLI EDUCATION SOCIETY’S
NAGINDAS KHANDWALA COLLEGE
EMPOWERED AUTONOMOUS COLLEGE (Affiliated To University Of Mumbai) Reaccredited by NAAC ‘A’ Grade (4th^ Cycle) | ISO 9001:2015 Certified
CERTIFICATE
Name: Aman Sahu Roll No: 545 Programme: BSc CS Semester: V This is certified to be a bonafide record of practical work done by the above student in the college laboratory for the course Data and Network Security for the partial fulfillment of FifthSemester of BSc CS during the academic year 2023-24. The journal work is the original study work that has been duly approved in the year 2023- by the undersigned. External Examiner Ms. Elizabeth George (Subject-In-Charge) Date of Examination: (College Stamp)
Name:Aman Sahu Subject: Data And Network Security Practical Roll No:- 545 Class: T.Y.B.SC (CS) SEMESTER-V INDEX Sr.No. Date Topic Sign 1 26/06/2023 Write programs to implement the Substitution Cipher Techniques 2 30/06/2023 Write programs to implement the Transposition Techniques. 3 12/07/ Write programs to implement the following: a) Asymmetric Key Algorithm for Generating Public and Private Key b) Symmetric Key for Generating Public and Private Key 4 19/07/2023 Write a program to encrypt and decrypt strings using DES Algorithm and AES Algorithm 5 02/08/2023 Write a program to implement an RSA algorithm to perform encryption / decryption of a given string. 6 09/08/2023 (^) Write a program to implement the Diffie-Hellman Key Agreement algorithm to generate symmetric keys. 7 23/08/2023 (^) Write a program to implement the Hashes 8 06/09/2023 (^) Write a program to implement the MD5 algorithm to compute the message digest. 9 06/09/2023 (^) Write a program to demonstrate with GNU-PGP on Pretty Good Privacy for Email Communications.
2. MONO-ALPHABETIC
Code:- Output:-
3. POLY-ALPHABETIC
Code:- Output:-
Practical No:- Aim: Write programs to implement the following: 3a) Asymmetric Key Algorithm for Generating Public and Private Key Code: Output: 3b) Symmetric Key for Generating Public and Private Key. Code: Output:
Practical No:- Aim: Write a program to encrypt and decrypt strings using DES Algorithm and AES Algorithm. AES:- Code: Output: DES:- Code: Output :
Practical No:- Aim: 6a) Implementing DH Algorithm. Code: Output:
Aim: 6b) Diffie Hellman Algorithm implementation with man in the middle attack simulation. Code: Output:
Practical No:- Aim: Write a program to implement the Hashes. Code: Output:
Practical No:- Aim: Write a program to implement the MD5 algorithm to compute the message digest. 8a) HASH FUNCTION Code: Output: 8b) MESSAGE DIGEST Code: Output:
Step 3: Enter Passphrase. Step 4: Certificate is generated. Step 5: Create a Demo file.
Step 6: Click on Encrypt files. Step 7: Enter passphrase.
