Contents	6
	List of Figures	12
	Preface	15
	Part I Quick Start	19
	1 Introduction	21
	1.1 Basic Security Terminology	22
	1.2 E-Learning	25
	1.3 Getting Started: a Brief Review of the Literature	27
	2 Authors	31
	2.1 The Most Important Questions for Authors	31
	2.2 Why is Security Relevant to Authors?	32
	2.3 Security Requirements for Authors	33
	2.4 Assets in the Author's View	35
	2.5 Security Risk Analysis for Authors	36
	3 Teachers	39
	3.1 The Most Important Questions for Teachers	39
	3.2 Security Requirements in Teaching	40
	3.3 How to Improve Security in Teaching	44
	4 Managers	53
	4.1 The Most Important Questions for Managers	53
	4.2 Organizational Security	54
	4.3 Motivation	59
	4.4 Structural Security Measures	61
	4.5 Learning Management and Learning Content Management Systems	63
	4.6 Business Continuity Management	65
	5 Students	67
	5.1 Why is Security Relevant?	67
	5.2 How Students Can Contribute	69
	Part II In-Depth	73
	6 Protecting Content	75
	6.1 How do I Protect Documents?	75
	6.2 How do I Protect Texts?	76
	6.3 How do I Protect Images?	78
	6.4 Protection of Audio Content	82
	6-5 Copy Protection for Programs	83
	6.6 Protecting Content against Unauthorized Modification	88
	7 Security Risk Analysis	91
	7.1 Frequently Asked Questions	92
	7.2 Standard Method	96
	7.3 Quantitative and Qualitative Risk Analysis	100
	7.4 Risk Analysis in 90 Minutes	101
	7.5 Example of a 90-Minute Analysis	106
	7.6 Exercise: Security Risk Analysis	114
	8 Personal Security Checklist	115
	8.1 Viruses, Trojan Horses, Worms, and other Animals	115
	8.2 Email	118
	8.3 Web-based Email Services	119
	8.4 Network Connections	119
	8.5 Wireless Networks	120
	8.6 Encryption of Sensitive Information	121
	8.7 Backups	121
	8.8 Deleting files	123
	9 Access Control, Authentication & Auditing	129
	9.1 Access Control	129
	9.2 Authentication	136
	9.3 Auditing	141
	10 Cryptography	149
	10.1 Secret Key Algorithms	150
	10.2 Public Key Algorithms	151
	10.3 Digital Signatures	160
	10.4 Cryptographic File Systems	162
	10.5 Cryptographic Envelopes	163
	10.6 Cryptanalysis	165
	10.7 SSL	167
	Part III Additional Resources	173
	11 PGP - Pretty Good Privacy	175
	11.1 Encryption with PGP	175
	11.2 Generating new keys with PGP	176
	11.3 Secure deletion with PGP	181
	12 Plagiarism Detection and Prevention	185
	12.1 Turnitin.com	185
	12.2 MyDropbox.com	187
	13 Glossary	191
	Bibliography	195
	Index	201