Data and Network Security Labs

I am looking for someone to help me develop software programs based on below mentioned line items using Python, Java and C#.

Lab 1 :Symmetric Ciphers
- DES
- AES
Lab 2 :Key Exchange Algorithm
- Keys and X.509 Certificate
- Diffie-Hellman key exchange
- RSA key exchange
Lab 3 :Hash Function
- SHA1, SHA2
- Usage of Hash function
Lab 4 :Network Security Protocols
- Kerberos on windows