Chapter III. INTERNATIONAL AND NATIONAL

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Chapter III. INTERNATIONAL AND NATIONAL
REGULATORY FRAMEWORK IN SPHERE
INFORMATION SECURITY
48
3.1. International standards in sphere information security….
48
3.2. National standards in sphere information security………
61
3.3. Regulatory documents in sphere information security…..
63
Chapter IV. SECURITY MODELS
69
4.1. Harrison-Ruzzo-Ulman discretionary model ……………….
69
4.2. Bell-La-Padula mandatory model ..…………………………
77
4.3. Role model security………………………………………..
78
Chapter V. CRYPTOGRAPHIC PROTECTION OF
INFORMATION
84
5.1. Encryption methods……………………………………….
84
5.2. Symmetric encryption ………………………………………
97
5.3. Asymmetric encryption……………………………………..
112
5.4. Hash function………………………………………………..
119

12
5.5. Digital signature …………………………………………….
126
5.6. Steganography……………………………………………..
136
5.7. Cryptanalysis methods…………………………………….
140
Chapter VI. IDENTIFICATION AND
AUTHENTICATION
144
6.1. Concept of identification and authentication………………..
144
6.2. Password-based authentication ……………………………..
150
6.3. Certificate-based authentication ……………………………
155
6.4. Strict authentication…………………………………………
158
6.5. Biometric identification and authentication of users……….
178
Chapter VII. MECHANISMS TO COMBAT COMPUTER
VIRUSES AND MALWARE
185
7.1. Computer viruses and virus protection issues………………
185
7.2. Antivirus software…………………………………………..
194
7.3. Local system antivirus protection …………………………..
202
Chapter VIII. LOCATION FIREWALLS IN

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