Credits

Figure 3.3, Figure 3.4: Mozilla Corporation

Figure 3.5, Figure 13.8: Google

Figure 3.6: HMA

Figure 3.7, Figure 6.11, Figure 13.1, Figure 13.2: Verizon Communications

Figure 4.2, Figure 4.3: Praetox Technologies

Figure 5.2: CEXX.ORG

Figure 5.3 - Figure 5.5: Actiance, Inc

Figure 5.6: Symantec Corporation

Figure 5.7: McAfee, LLC

Figure 5.8, Figure 5.9: Avast Software s.r.o.

Figure 5.10: MalwareBytes

Figure 6.1: Netcraft Ltd

Figure 6.2: Internet Archive

Figure 6.3: NMAP.ORG

Figure 6.4: Massimiliano Montoro

Figure 6.5, Figure 6.6: Shodan

Figure 6.8: Slashdot Media

Figure 6.9: TeraBIT Virus Maker

Figure 6.12: Digital Pharmacist Inc

Figure 7.1: Carnegie Mellon University

Figure 7.2: New Africa/Shutterstock

Figure 7.3: SJ Travel Photo and Video/Shutterstock

Figure 7.4: Reed Kaestner/Getty Images

Figure 7.5: IDRIX

Figure 9.2: Cisco, Inc

Figure 9.4, Figure 9.6, Figure 9.8: Linus Torvalds

Figure 11.4 - Figure 11.8: Tenable, Inc.

Figure 11.9, Figure 11.10: The OWASP Foundation Inc

Figure 11.11, Figure 11.12: Shodan

Figure 11.13, Figure 11.14: OffSec Services Limited

Figure 11.15 - Figure 11.17: Sparta

Figure 11.18: Subgraph

Figure 11.19: Pentest-Tools.com

Figure 11.20: United States Department of Commerce

Figure 12.1: 8studio/123RF

Figure 12.2: Sinn Féin

Figure 12.3: BBC

Figure 12.4, Figure 12.5: AELE

Figure 12.6: David Carney

Figure 12.7: People Drug Store

Figure 12.8: ccPal Store

Figure 13.3: Internet Oracle, Inc

Figure 13.4: U.S. Securities and Exchange Commission

Figure 13.5: Federal Bureau of Investigation

Figure 13.6: Texas Department of Public Safety

Figure 13.7: U.S. Department of Justice

Figure 13.9 - Figure 13.11: Maltego Technologies

Figure 14.1 - Figure 14.5: Exterro, Inc

Figure 14.6, Figure 14.7, Figure 14.11: PassMark™ Software

Figure 14.8, Figure 14.9: Defiant Technologies, LLC

Figure 14.10: robwilson39/123RF

Cover: JLStock/Shutterstock