In-depth discussions on industry-standard tools such as Firewalls, Virtual Private Networks (VPNs), and Digital Signatures.
The book includes quick-reference tables comparing SSL vs. TLS, IPSec modes, and PGP services. These are excellent for last-minute revision before a certification exam. atul kahate cryptography and network security mcgraw hill
⭐⭐⭐⭐ (4.5/5) "The definitive textbook for Indian cryptography students—accessible, rigorous, and practical." Virtual Private Networks (VPNs)