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Ever wondered how one of the largest telecommunications companies fell victim to a major cyberattack? Join us as cybersecurity students Alexis Severo and Aaron Kispe unravel the infamous Verizon hack of 2016. We kick off our discussion with an insightful look into Verizon's sprawling history and multifaceted services, shedding light on why this tech giant became such a lucrative target for cybercriminals. Discover the gripping narrative of how attackers infiltrated Verizon's enterprise client portal, leading to the unauthorized sale of customer data on the dark web. We'll also cover the chilling aftermath, including a second security flaw that further compromised user accounts by altering email forwarding settings.
But the conversation doesn't stop at just recounting the breach. We dive deep into actionable strategies to bolster your data security practices and prevent such breaches in the future. From enhancing system monitoring with cutting-edge security information and event management systems to implementing role-based access control and vetting third-party vendors, Alexis and Aaron break down the essentials. Reflecting on lessons learned, we underscore the critical importance of security alert emails and balancing convenience with robust safeguard measures. Plus, stay tuned as we discuss the valuable insights from Verizon's annual data breach investigations report—a must-read for any organization looking to shore up its defenses. Don't miss this eye-opening episode packed with expert advice and real-world lessons in cybersecurity.Support the Show.
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What happens when the very agency responsible for safeguarding government personnel data becomes the target of an unprecedented cyber attack? Join us on this riveting episode of Technology Tap as we unravel the intricacies of the infamous Office of Personnel Management (OPM) breach. I'm Professor JRod, guiding you through a special summer series episode where we dissect the 2013 cyber intrusion that compromised sensitive federal employee information. With former Navy personnel Michelle, Wesley, and Oksana shedding light on the timeline and implications, this episode offers a rare, personal glimpse into the far-reaching impact of such a breach.
Listen to Michelle recount her firsthand experience as a victim of the OPM breach and learn how hackers infiltrated the OPM's networks, remaining undetected for months. Discover the alarming vulnerabilities in governmental cybersecurity practices that led to the eventual resignation of OPM Director Katherine Archuleta. Through engaging conversations and detailed analysis, this episode emphasizes the critical need for proactive threat detection and robust data protection measures, making it an essential listen for anyone concerned with the security of personal information in our digital age.Support the Show.
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Ready to ace the new CompTIA Network Plus exam, N10-009? Discover the game-changing updates and crucial differences from the N10-008, and learn how to sharpen your skills on modern tech like SD-WAN, 5G, and cloud architecture. We'll guide you through the exam's enhanced focus on practical troubleshooting and real-world scenarios. Plus, get insider tips and recommended resources to ensure you’re studying smart with the most current materials and hands-on experience. We're also celebrating our students' recent successes with their Security Plus exams, offering motivation to keep you driven and determined.
In another exciting segment, we reflect on our popular Spanish-language episode that resonated with a younger audience, promising future episodes in English to widen our reach. By revisiting key topics like the new network exam and rapid spanning tree protocols, we ensure that all our listeners can benefit from the insights shared. Join us for an engaging and informative discussion designed to keep you ahead in the fast-evolving world of networking and certification. This episode is packed with valuable content you won't want to miss!Support the Show.
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How secure is your information online? In our new episode of Taf Technology, we delve into cybersecurity in Latin America through the experiences of two exceptional students: Viviana Rodas from Paraguay and Jimmy Navarro from Guatemala. They share with us how cybersecurity is perceived and managed in their countries, the cultural and educational differences with the United States and the challenges they face in their academic and professional path.
Discover how cybercriminals take advantage of users' lax attitude towards data protection, especially on social networks like Facebook. From a beauty pageant hack in Guatemala to incidents in Colombia and Argentina, our stories reveal the importance of taking online security seriously. Additionally, we discuss how phishing tools and ransomware attacks, such as the recent attack on Claro, demonstrate the need to invest in cybersecurity.
Finally, we reflect on the importance of preventive measures and emergency response strategies in companies. We talked about the need to have backups, identify problems quickly and avoid complacency on the part of large corporations. This episode is a wake-up call to everyone, from students to professionals, about theSupport the Show.
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Discover how CompTIA's rebranded Tech Plus certification is revolutionizing IT education! Join me, Professor J Rod, as I reflect on my journey of earning a doctorate and how this new, more accessible certification is a game-changer for career changers and newcomers to the IT field. We'll explore who stands to benefit the most from Tech Plus, from professionals needing a broad understanding of IT to those looking to boost their job performance with enhanced tech skills. This episode offers valuable insights into the significant implications of this certification rebranding on career progression and IT education.
Ready to tackle one of the hottest debates in career development? We'll dissect the ongoing discussion about the value of certifications versus degrees in the job market. Drawing from my background in psychology, I even propose a mixed-method study to compare the career trajectories and earnings between degree holders and those with certifications alone. Plus, learn how advanced degrees, like a master's, can elevate your career prospects and earnings, especially in IT. We'll wrap up by emphasizing personal responsibility and dedication in exam preparation, and I'll share heartfelt thanks to our production team and listeners. Tune in for an episode packed with practical advice and encouragement to achieve your professional goals!Support the Show.
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Ever wondered how podcasting could revolutionize education? Join me, Dr. J-Rod, as I share my extraordinary journey from Professor to PhD holder, exploring the transformative power of podcasting in higher education. This episode chronicles my academic adventure, marked by intense challenges, self-doubt, and the thrilling discovery of podcasting's potential as an educational tool. Listen in as I recount my dissertation process, featuring interviews and surveys with experts in the field, and unveil my ambitions to publish journal articles and present at conferences. Plus, get inspired by my commitment to culturally relevant teaching and community support, all stemming from my humble Brooklyn roots.
But that's not all! Tune in for a sneak peek into our exciting summer series spotlighting my students' captivating case studies on real-world hacking incidents. Stay updated with the latest CompTIA certification changes, including the transition from Security Plus 601 to 701 and the revamp of ITF Plus to Tech Plus. Learn about the new Data Plus and Data Sys Plus certifications and my plans to grow my TikTok following for live IT Q&A sessions. With a renewed dedication to regular podcasting post-PhD, I aim to foster a thriving community. Close out the episode with a heartfelt thank you to the incredible contributors like Sarah and Joe Kim, who made this journey possible, and find out how you can connect with me, Dr. J-Rod, for further engagement.Support the Show.
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Unlock the door to next-level cybersecurity expertise with our exploration of CompTIA's latest Security+ 701 exam, hot off the press since November 7, 2023. I, Professor Jay Rod, am your guide, clarifying the must-know trends and pivotal skills spotlighted in this new benchmark for IT security professionals. If you're on track for the 601, there's a ticking clock to beat its June 2024 retirement, so gear up to transition smoothly to the 701's updated focus areas. We’re not just talking about dry theory; this is about real-world applications in risk management, incident response, and mastering hybrid cloud complexities that will propel your cybersecurity career to its peak performance.
Strap in as we navigate the intricate maze of career development within the vast cybersecurity and IT landscape. It's a marathon, not a sprint, balancing the grind of education with the realities of financial commitments, yet the finish line promises lucrative rewards with salaries that can soar beyond $100k. We'll candidly dissect what it takes to thrive in this high-stakes industry—from the relentless pursuit of knowledge to the art of keeping cool under pressure in team environments. Plus, with a teaser about upcoming changes to CompTIA's Network+ certification, rest assured, you'll be the first to hear all the details right here, where we're committed to keeping you ahead of the curve in the ever-changing tech world.Support the Show.
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Ready to transform your IT career but unsure where to start? Professor JRod is here to guide you through the maze of CompTIA certification opportunities. From a year-long cybersecurity deep-dive to a fast-paced nine-week A+ bootcamp, there's a course to fit every schedule and learning style. Whether you're in bustling New York City, tranquil Westchester County, or comfortably tuning in online, these courses are crafted to propel students of all levels towards lucrative IT careers. And the best part? Some could be absolutely free, based on your financial situation. It's not just about the certifications; it's about the journey towards personal and professional mastery.
As your personal IT mentor, I'm pulling back the curtain on the gritty reality of commitment in the world of tech education. We started strong with 22 hopefuls and crossed the finish line with eight tenacious warriors. This episode isn't just a beacon for the dedicated—it's a rallying cry for those ready to make 2024 a landmark year in their IT careers. Join me as I share the secrets to staying the course and how you can be among the proud few who not only start but also finish on a high note. With heartfelt thanks to Sarah and Joachim for their behind-the-scenes magic, let's set forth on this transformative adventure towards IT excellence together.Support the Show.
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As your guide, Professor J-Rod, I'm back to escort you through the digital landscape of operating systems, where we'll uncover the secrets of user interfaces and networking. Ever wonder how your fingertips command technology or how voice commands transform into actions? We unravel these mysteries and more, examining the tapestry of command lines, graphical interfaces, and the unseen network wizardry that keeps our world spinning. Get ready to grasp the essence of TCP/IP protocols and the OSI model – the silent heroes making sure your digital messages don't get lost in translation.
Then, we shift our focus to the diverse terrains of operating systems. Imagine strolling through the seamless Apple ecosystem, venturing into the wilds of open-source Linux, and scaling the robust fortress of server-based systems. We'll dissect the functionality of Windows Server, the adaptability of Linux servers, and the steadfastness of Unix, with a special spotlight on the art of virtualization through VMware ESXi. Plus, we'll peek into the mobile realm where Android's customization reigns supreme. Join me as I share tales from the trenches of education and software development, providing insights that will serve you whether you're an IT rookie or a veteran programmer.Support the Show.
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Unlock the secrets of your computer's command center as Professor JRod navigates the intricate world of operating systems with expertise that's anything but ordinary. Step into the realm of process management, where the birth, life, and eventual demise of a process unfolds, and where process control blocks stand guard over the vital information that keeps your system ticking. From the ins and outs of scheduling algorithms to the nuances of inter-process communication, this episode is a treasure chest of knowledge, perfect for those on the brink of CompTIA certification or for the tech-curious seeking to deepen their understanding of the digital universe.
Venture further into the cybersecurity stronghold, where Professor Jay Rod dissects access control mechanisms with the precision of a master locksmith. Decode the complex language of DAC, MAC, ACLs, and RBAC, and discover how these frameworks act as the bulwarks against digital threats. This dialogue isn't just about the "how" but the "why" - why staying vigilant with software patches is paramount, why audits are the backbone of trust, and why encryption is your silent sentinel. It's a conversation that doesn't just inform; it empowers and equips you with the tools to fortify your own cyber fortress. Join us for a session that's set to enlighten, inspire, and transform your approach to cybersecurity.Support the Show.
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Ever wondered how the unseen digital postal codes of the internet work to keep our world connected? Prepare to have the veil lifted on the mysterious world of IP addresses as I, Professor JRod, guide you through the labyrinth of public and private IPs. From how your device communicates with the vast web through a unique global identifier to the local network connections safeguarded by private IPs, this episode is an enlightening expedition into the bedrock of internet connectivity. We also navigate the conversation toward the horizon of IPv6 and its potential to redefine our digital addressing system, ensuring you're ahead of the curve in understanding future technological shifts.
But it's not just about the numbers and technical jargon; we're locking down on the fortifications that keep your data safe. Discover how routers act as vigilant gatekeepers, translating and routing traffic while fortifying our networks with firewalls and encryption. I'll share indispensable troubleshooting tips for those pesky connectivity issues, and we'll explore the immeasurable value of private IP addresses in scaling up corporate networks securely. Closing on an inspiring note, I reflect on the profound impact of education. It's about more than imparting knowledge; it's about empowering lives and fostering success that resonates through generations. Join us for a journey that's not just about mastering the internet's language but about the broader significance of learning and its capacity to transform lives.Support the Show.
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Ring in the New Year with an intellectual upgrade as we promise to guide you through the labyrinth of TCP and UDP protocols that are the lifeblood of our networking communications. Gear up to grasp the essential knowledge that will not only prep you for your CompTIA A+ exams but also amplify your understanding of the digital world. You'll learn to differentiate between the meticulous nature of TCP, with its insistence on a reliable connection, and the sprightly UDP, which favors speed over precision, perfect for your gaming and streaming pleasures.
Join me, Professor JRod, on this enlightening journey where we dissect the critical elements of flow and congestion control, ensuring your data doesn't just travel but arrives with finesse, be it through web browsing or file transfers. We'll reveal how the delicate dance of data packets is choreographed using the sliding window mechanism and congestion control strategies, helping you appreciate the robustness of networking. And for the tech enthusiasts, we'll unravel the mysteries of well-known TCP and UDP ports and their pivotal role in securing and managing our online activities. Tune in and become the networking connoisseur you were destined to be!Support the Show.
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Have you ever found yourself staring at the ceiling, contemplating if it’s too late to pivot your career towards your true passion? Professor JRod joins us to share his own enlightening transition into IT, proving it’s never too late to teach old dogs new tricks. Facing down ageism and the haunting specter of being 'overqualified', Jay Rod's narrative is one of courage and the pursuit of a fulfilling career in guiding aspiring IT professionals. His story isn't just about change; it's an homage to the power of belief and the incredible support that can come from unexpected places. It’s a conversation that will leave you inspired, equipped with the confidence to take that leap of faith you've been dreaming about.
Curious about what the CompTIA A+ certification can do for your tech career? We've got that covered too. Professor Jay Rod breaks down the weight this certification carries within the industry and why it’s a golden ticket in the global IT landscape. From London to Los Angeles, this certification is your key to unlocking advanced career opportunities. For those of you mapping out a fresh career trail, get ready for a backpack full of practical advice. We’re talking about leveraging your LinkedIn profile, networking like a pro, and why internships or volunteering can give you the edge you need. If you’re on the brink of a career transformation, this episode is your strategic companion for a journey filled with learning, growth, and self-discovery.Support the Show.
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Guess what? Every time you power on or restart your computer, it runs a series of complex diagnostic processes that are critical for performance. That's right, your CPU isn't just twiddling its electronic thumbs; it's conducting Post Power On Self-Tests. We're pulling back the curtain on this hidden world, breaking down every crucial step from resetting operations to extensive memory tests. You'll gain a whole new appreciation for the work your CPU puts in before it even starts executing your commands.
But wait, there's more! Your computer isn't just checking itself - it's ensuring the stability of your entire system. We're talking power supply, IO devices, everything. We'll examine the safety nets in place, from overvoltage and undervoltage protection to short circuit protection, and how your power supply fan plays a crucial role. And what about those input-output devices we take for granted, like keyboards and storage devices? You'll learn how they're initialized, tested, and safeguarded to prevent damage to other components.
However, it's not all tech talk. I'm also inviting all you creators in the field of educational podcasting to be part of my doctoral thesis research. Your input is invaluable and will contribute significantly to this burgeoning field of research. Tune in, learn, and let’s push the boundaries of educational podcasting together. So, are you ready to join the conversation on Technology Tap? It's time to power up your knowledge!Support the Show.
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Ever wished you could effortlessly troubleshoot tech issues like a seasoned IT professional? Buckle up as I, Professor Jay Rod, take you through the intriguing world of CompTIA A+ exam questions, shedding light on how to tackle those tricky error messages popping up on your PC and its monitor. As we analyze possible remedies, ranging from tweaking BIOS settings to scrutinizing power plugs, you'll understand the vital role of cables in the physical layer of the OSI model. Plus, I've got a fun announcement: I've plunged into the vibrant world of TikTok! I invite you to join my tech-savvy tribe there for interactive live Q&A sessions.
Our technology expedition doesn't stop there! We'll unravel the mystery behind the common server issues, the cause of sudden overheating and rapid power drainage in mobile phones, and the magical world of network devices. You'll discover how enabling virtualization technology can breathe life back into a server crippled by a defective motherboard, and how a malfunctioning battery can wreak havoc on your mobile device. Our journey through the network maze will illustrate how a humble router can alleviate network congestion and enhance efficiency. And for the print enthusiasts among you, we'll shine a spotlight on the impressive laser printers and their pivotal role in the IT landscape. So, sit back, relax, and let's hit the road to tech enlightenment!Support the Show.
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Juan Rodriguez can be reached at
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Hey there, tech enthusiasts! Ever find yourself wondering how your computer runs through its checks before it boots up? Wonder no more! I'm your host, Professor JRod, ready to decode the power on self test (post) process for you. We'll examine how the BIOS validates your hardware's integrity and prepares your system for the operating system's loading. From the initialization of your CPU, including fetching the reset vector and setting the program counter, to in-depth discussions on memory testing, we're here to quench your technological thirst. Just consider the importance of a stable power supply and how post checks ensure that your computer operates optimally.
But that's not all! We're also delving into the technicalities of your computer's boot up sequence. Join us as we unravel the mysteries of the checksum verification and digital signatures that maintain the integrity of your BIOS code. We'll also explore how your system ensures it can provide video output to the display and the tests conducted to identify any potential graphic card or video memory issues. Rest assured, we are not skipping the critical expansion card checks that verify the functionality of your graphic cards, network cards, and more. By the end of our tech journey, you'll have a newfound understanding and appreciation of the vital checks your computer performs every time it's powered up. Let's get this tech party started!Support the Show.
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Juan Rodriguez can be reached at
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Unlock the secrets of wireless network protocols and take a deep dive into the world of mobile payments and NFC technology in this engaging episode of Acknowledging Tap. Imagine yourself armed with knowledge about the frequency bands, modulation schemes, data rates, and security features of the widely used Wi-Fi and short-range Bluetooth. As we peel back the layers of these complex technologies, you'll gain an in-depth understanding of how Wi-Fi and Bluetooth operate to meet our ever-growing need for faster and more efficient wireless communication. You'll also get to learn about the continuing evolution of these technologies, making you a better-informed tech enthusiast or a more competitive candidate for the A+ and Network+ exams.
But that's not all. Ever wondered how Zigbee, a low-power wireless communication protocol, works? Curious about mobile payments and NFC technology? We've got you covered! In the second half of this episode, we explore everything from contact payments and data transfer to access control and information retrieval. We also shed light on the security features of these technologies, their compatibility, and how they are standardized through international standards. As we journey through these topics, you'll learn about the Zigbee Alliance's efforts to promote the development and adoption of Zigbee technologies. And as Thanksgiving approaches, we pause to express our gratitude and share our contact information for those eager to connect. Gear up for an enlightening episode that's power-packed with essential knowledge.Support the Show.
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Ready for some profound insights into the world of cybersecurity? Fasten your seatbelts, as Professor Jrod guides us through the latest updates on the new Security Plus exam. CompTIA, in an unprecedented move, is allowing aspirants to take both the 601 and 701 exams in parallel until July 31st, 2024. Yes, you heard it right! The score still stands at 750 out of 900, but there's a fascinating twist - the objectives have dwindled from 35 to a lean 28. Find out how this shift is pointing towards an exciting redesign, addressing current trends and structural improvements.
But guess what? The excitement doesn't end here. We walk you through the labyrinth of differences between the CompTIA Security+ and Network+ exams. The terrain of topics each exam covers and the inherent degree of complexity becomes a whole lot clearer. Moreover, we underline the importance of taking the A+ and Network+ exams before setting foot into the challenging world of the Security+ exam. We also traverse through critical subjects like vulnerability management, security alerting, and monitoring, and the need to tweak enterprise capabilities to bolster security. Join us in this riveting journey to unravel the mysteries of cybersecurity. Hurry, we're already on air!Support the Show.
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What if you had the power to control and optimize your network traffic? Picture this: a network under your command that guarantees low latency and the necessary bandwidth for your critical applications. Welcome to our latest podcast episode that breaks down the complex world of managed switches in computer networking. We start off by unraveling the primary purpose of a switch, guiding you through its intelligent routing of data using unique MAC addresses. We then highlight how managed switches empower network administrators with a user-friendly web-based interface or a traditional command line interface. The episode also sheds light on the creation of Virtual LANs (VLANs) that can enhance your network organization, security, and traffic management.
Ever wondered how you can maximize your network security and traffic monitoring? Tune in as we delve into the remarkable security features of a managed switch. Understand the intricacies of 802.1x port-based authentication, dynamic ARP inspection, IP source guard, and more. We also cover the important facets of traffic monitoring and analysis supported by managed switches. Spoiler alert: It's not only about port statistics and traffic prioritization! Finally, we unveil the pros and cons of owning a managed switch, taking into account its complexity, the necessary security measures, cost considerations, and a lot more. So, buckle up for an enlightening journey through the world of managed switches!Support the Show.
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Ready to demystify the often perplexing world of network devices? That's the promise of our latest episode. We dissect the role of unmanaged switches, simplifying their technicalities and highlighting their plug-and-play setup, low maintenance, and cost-efficiency. Discover why these devices might be the perfect fit for your small network, whether you're a home user or small business owner, and gain a deeper understanding of networking essentials.
But as with any technology, unmanaged switches come with their own set of limitations. Could the lack of control, quality of service, VLAN support, security features, and troubleshooting capabilities be a deal-breaker for you? We debate this and more. Plus, we delve into the quick deployment process, their noise and energy efficiency, and why larger networks might need to steer clear. Brace yourself for a deep dive into the world of unmanaged switches – a journey that promises to be as instructive as it is captivating.Support the Show.
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