TY - BOOK AU - 3G E-Learning TI - Information security SN - 9781984638782 U1 - 005.8 T531i 2020 PY - 2020/// CY - New York PB - 3G E-Learning KW - Information security N1 - Includes index N2 - "The book starts with information security principles, and public key cryptography is discussed further, a commonly used cryptographic method used to encrypt data is also discussed. Unlike symmetric cryptography, which uses a single key, this type of system is considered asymmetric because it relies on a pair of keys. The book also presents the coverage on the legal and ethical issues of securities. It closes with a focus on security threat and attack today." ER -