An introduction to cybersecurity - from physical breaches to digital intrusions

Coding Chats episode 49 - John Crickett and Kev Milne delve into the critical realm of cybersecurity, exploring its various facets from social engineering to the importance of penetration testing. They discuss the evolution of attacks, the role of AI, and the significance of mainframes in modern security. The conversation also highlights the career paths in cybersecurity and the necessity for continuous investment in security measures to protect digital assets.Chapters00:00 Understanding Cybersecurity03:38 The Evolution of Attacks: Physical vs. Digital06:18 Social Engineering: The Art of Deception09:15 The Importance of Penetration Testing12:02 Career Paths in Cybersecurity14:49 The Diverse Landscape of Cybersecurity17:56 The Necessity of Ongoing Security Measures20:34 The Cost of Neglecting Cybersecurity25:48 The Evolution of Wi-Fi Security27:04 Mainframes: The Misunderstood Giants28:15 Mainframe Security: Myths and Realities30:02 The Challenge of Legacy Code32:20 Balancing Security and Functionality34:12 Defense in Depth: A Security Strategy35:35 AI's Role in Cybersecurity37:50 The Threat Landscape: Script Kiddies and Beyond38:34 Training the Next Generation of Cybersecurity Experts41:36 The Importance of Conferences in CybersecurityKev's Links:LinkedIn: https://www.linkedin.com/in/kevinmilne/Website where folks can obtain the Mainframe Offensive Security Tester course, download the Gibson Mainframe Simulator or purchase the Cyber Coach labs: https://offensivesec.orgTry out some free labs Kev has created: https://cyber-coach-labs-bd010da0.base44.app/FreeLabsJohn's Links:John's LinkedIn: https://www.linkedin.com/in/johncrickett/John’s YouTube: https://www.youtube.com/@johncrickettJohn's Twitter: https://x.com/johncrickettJohn's Bluesky: https://bsky.app/profile/johncrickett.bsky.socialCheck out John's software engineering related newsletters: Coding Challenges: https://codingchallenges.substack.com/ which shares real-world project ideas that you can use to level up your coding skills.Developing Skills: https://read.developingskills.fyi/ covering everything from system design to soft skills, helping them progress their career from junior to staff+ or for those that want onto a management track.TakeawaysCybersecurity is essential for protecting digital assets.Social engineering remains a significant threat today.Red teaming involves advanced penetration testing techniques.Understanding networking is crucial for aspiring penetration testers.Mainframes are still vital for processing transactions.AI can both aid and complicate cybersecurity efforts.Continuous investment in cybersecurity is necessary for businesses.Penetration testing should be a standard practice for all companies.Security requires a layered defense approach.Conferences are valuable for staying updated in cybersecurity.

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