Cryptography-Lab-S5

A concise collection of lab implementations for basic cryptography algorithms. Small, self-contained examples in Java and C for learning and experimentation.

Contents

• CeaserCipher/ — Caesar cipher implementation (CeaserCipher.java)
• DES/ — DES examples (DES.java, SimpleDES.java)
• Diffie Hellman/ — Diffie–Hellman example (dh.java)
• Digital Signature/ — simple signature demo (signature.java)
• Hash Function/ — hash function example (hash.java)
• HillCipher/ — Hill cipher (hillcipher.c, hillcipher.java)
• RC4/ — RC4 example (SimpleRC4.java)
• RSA/ — RSA examples (RSA.java, simpleRSA.java)
• SubstitutionCipher/ — substitution cipher (SubstitutionCipher.java)
• XOR operations/ — XOR examples in C (simplifiedXOR.c, XOR.c)

Clone

Clone this repository with:

git clone https://github.com/TimsTittus/Cryptography-Lab-S5.git

Quick run

• Java: compile then run

javac path/to/File.java
java FullyQualifiedMainClass

• C: compile then run

gcc -o bin/program path/to/file.c
./bin/program

Notes

• Code is for educational purposes only. No security guarantees.
• No license specified in this repository.