Public-Key Cryptosystems (PKCSv1.5)
After completing this experiment, you will be able to:
Understand Public-Key Cryptography Concepts
- Comprehend the fundamental principles of asymmetric encryption and decryption
- Recognize the importance of public-private key pairs in cryptographic systems
- Understand the mathematical foundations of RSA encryption and the role of modular arithmetic
Master PKCS#1 v1.5 Operations
- Perform encryption using the PKCS#1 v1.5 padding scheme with RSA
- Execute decryption operations to recover original messages
- Understand how padding schemes enhance security and prevent certain attacks
Analyze RSA Key Management
- Generate RSA key pairs with different bit lengths and public exponents
- Understand the relationship between key parameters (n, e, d, p, q)
- Evaluate the impact of key size on security and performance
Explore Advanced RSA Parameters
- Work with prime factors P and Q in RSA key generation
- Understand the role of the Chinese Remainder Theorem in RSA optimization
- Analyze the mathematical relationships between modulus, exponents, and prime factors
Apply Practical Public-Key Cryptography
- Implement RSA encryption/decryption operations using real parameters
- Compare different key sizes and their security implications
- Understand the practical challenges of public-key infrastructure
Evaluate Cryptographic Security
- Assess the security benefits of the PKCS#1 v1.5 padding scheme
- Understand why padding is crucial for secure RSA implementation
- Recognize the importance of proper key generation and management practices