CLI Demo Guide
1. Help — Show CLI help and usage
2. List — List repository entries
3. Encryption — Encrypt data with CLI
4. Decryption — Decrypt files
6. Hash — Compute and verify hashes
7. Compression — Compress data
8. Decompression — Decompress archives
9. Stego Embed — Embed payload via steganography
10. Stego Capacity — Measure stego capacity
12. Keygen — Generate keys
14. Dump — Raw data dump and inspection
15. Key Info — View key properties
16. Archive Create — Create archives
18. Sign — Create digital signatures
19. Verify — Verify signatures