Stopwatch LED Display for Sports Applications

CRYPTOGRAPHY

The Caesar Cipher

One-Time Pads

The Vernam Cipher

Book Cipher

Characteristics of Good Encryption Technique

Data Encryption Standard (DES) Algorithm

Double and Triple DES

RSA Technique

Properties of Digital Signature

Cryptographic Hash Functions

User Authentication

Public Key Infrastructure (PKI) and Certificates

IP Security Architecture

Authentication Header (AH)

Encapsulating Security Payload (ESP)

SSL Architecture

SSL Protocol

Transport Layer Security (TLS)

Secure Electronic Transaction (SET)

PGP (Pretty Good Privacy)

S/MIME (Secure Multipurpose Internet Mail Extensions)

Firewalls – Types