Across
- 3. Message verification technique ensuring integrity and authenticity.
- 7. Electronic proof of sender authenticity.
- 9. Security service that verifies identity of a user.
- 11. RSA belongs to this type of cryptography.
- 14. Cipher mode that encrypts each block independently.
- 15. A harmful program attached to legitimate software.
- 17. Attack where captured packets are resent later.
- 18. Security technique using public and private keys.
- 20. Attack in which an intruder secretly monitors communication.
- 23. Security property that protects data from unauthorized disclosure.
- 25. Malware that spreads itself across systems automatically.
- 26. Block cipher mode suitable for parallel processing.
- 27. Unwanted software that secretly spies on users.
- 29. Type of attack where false identity is used.
Down
- 1. Attack where attacker interrupts communication between two parties.
- 2. Fraudulent attack using fake emails to steal user data.
- 4. Mathematical function commonly used in MAC generation.
- 5. Secure email encryption technology developed by Phil Zimmermann.
- 6. Temporary random value used in cryptographic operations.
- 8. PGP uses this feature to provide sender verification.
- 10. Software or hardware system that filters network traffic.
- 12. Security mechanism that converts readable data into unreadable form.
- 13. Block cipher mode where each plaintext block is XORed with previous ciphertext
- 16. Secret value used in encryption algorithms.
- 19. Malicious software designed to harm a computer system.
- 21. Cryptography using the same key for encryption and decryption.
- 22. Public key algorithm developed by Rivest, Shamir, and Adleman.
- 23. Encryption mode that converts block cipher into stream cipher using feedback.
- 24. Security property ensuring data is not altered.
- 28. Attack that overwhelms a server with excessive requests.