KEY GENERATION

1. Select RSA Key Size

→ 2048 or 3072

2. Enter Private Key Pass

→ Required for encryption

3. Generate Private & Public Keys

4. Store Keys in KEYS Folder

5. Confirm Success Popup

FILE ENCRYPTION

1. Select File to Encrypt

2. Select Recipient Public

Key

3. Generate AES-256 Key

4. Encrypt File in Chunks

5. Save as .LFENC in

Selected Folder

6. Confirm SHA256 & Success

FILE DISTRIBUTION

Send Encrypted File to

Recipient

FILE DECRYPTION

1. Select Encrypted File

2. Select Private Key

3. Enter Private Key Pass

4. System Decrypts AES Key

5. Decrypt File in Chunks

6. Verify Integrity (AES-GCM Tag)

7. Output Decrypted File

8. Confirm Success Popup