Corporate Computer and Network Security
With heightened awareness of security in society and businesses, this book is a timely resource for the IS Manager. It stresses implementing security within corporations by using commercial off the shelf software, rather than the development of security software. Chapter topics cover issues in corporate IT security, physical access and social engineering attacks, packet attacks, firewalls, application security, hardening host and router operating systems, cryptography, virtual private networks (VPNs), incident response and business continuity, security management, and the broader picture. For IS managers.
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Chapter la Examples of Security Problems
Access Control and Site Security
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access control ACLs allow antivirus application firewall attack packets auditing authentication backup biometric bits browser Chapter client PC confidentiality connection corporate countermeasures create cryptographic systems database decrypt denial-of-service attacks digital certificates digital signature e-commerce e-mail employees fingerprint firewalls firm’s firms hackers hacking hashing header HMAC host ICMP IDSs important incident ingress filtering install internal Internet IP address spoofing IP packet IPsec Kerberos L2TP large number layer LINUX log files login Microsoft MS-CHAP operating system password patches permissions plaintext policies port number PPTP private key problem programs protection Protocol public key encryption router scanning scripts source IP address specific spoofing SSL/TLS standards static packet filter Study Figure subnet symmetric key encryption SYN/ACK systems administrator TCP/IP Test Your Understanding threats types UNIX vendors versions victim virus viruses VPNs vulnerability testing webserver Windows