The objective of this project is to design and implement a secure file encryption and decryption system using modern cryptographic algorithms. The system ensures confidentiality and integrity of sensitive data through symmetric and asymmetric encryption techniques.
Study fundamental cryptographic concepts including symmetric and asymmetric encryption.
Select appropriate encryption algorithms such as AES and RSA.
Design system architecture for secure file handling.
Implement file encryption functionality using symmetric key cryptography.
Implement secure key exchange using asymmetric encryption.
Develop decryption functionality ensuring accuracy and integrity.
Integrate hashing algorithms for integrity verification.
Test system against various file types and sizes.
Perform performance analysis of encryption and decryption speeds.
Evaluate security strengths and potential vulnerabilities.
Document algorithm selection, implementation steps, and security evaluation.
