agar Ajay R ahalkar is a seasoned information security professional with close to 10 years of comprehensive experience in various vertical fields of information security. His domain expertise is mainly in cyber crime investigations, digital forensics, application security, vulnerability assessment and penetration testing, compliance for mandates and regulations and IT GRC. He holds a Master’s Degree in Computer Science and several industryrecognized certifications, such as Certified Cyber Crime Investigator, Certified Ethical Hacker, Certified Security Analyst, ISO 27001 Lead Auditor, IBM certified Specialist–Rational AppScan, Certified Information Security Manager (CISM), PRINCE2, and others. He has been closely associated with Indian law enforcement and defense agencies for close to four years, dealing with digital crime investigations and related training and has received several awards and appreciations from senior officials of police and defense organizations in India. xix