Enhancing Security Measures

If you’re looking to practice DevSecOps — here are 2 projects you should definitely check out.. (and the key processes you should know) TL;DR : DevSecOps = DevOps + Security, built in from the start. When I started exploring this practice, I realized I was already using parts of it in my day-to-day work. The security layer wasn’t just about adding tools — it was about thinking end-to-end across the whole DevOps workflow. Here are the few key components: → Security Checks & Scans Catch issues early with automated code and app security tests. → Vulnerability Management Scan, prioritize, and patch vulnerabilities regularly. → Threat Modeling Identify possible risks and plan mitigations before release. → Key Management Keep secrets, API keys, and certificates secure. → CI/CD with Security Automate builds and deployments with security gates built in. → Infrastructure as Code (IaC) Define infra in code for consistency and secure provisioning. → Container Security Scan images and protect containers during runtime. → Continuous Monitoring Track logs, activity, and network traffic for anomalies. → QA Integration & Collaboration Embed QA and make security part of team culture. ⸻ 2 Projects to Implement: 1. Netflix Clone with DevSecOps Pipeline • Covers CI/CD, container scans, secrets management, monitoring. • GitHub : https://lnkd.in/dWR4GV7m • Youtube: https://lnkd.in/dkSjBcNM 2. DevSecOps CI/CD Implementation • Implementing a pipeline for a Tic-Tac-Toe game application.. • GitHub : https://lnkd.in/d3WgCuKY • Youtube: https://lnkd.in/dTQcw3Sw Any other projects or topics you'd like to add? Comment below 👇 If you found this useful: • • • I regularly share bite-sized insights on Cloud & DevOps (through my newsletter as well) — if you're finding them helpful, hit follow (Vishakha) and feel free to share it so others can learn too! Image Src : ByteByteGo

CPTED is about changing the built environment. Once upon a time, we had a corporate client who owned a soccer field. While the field served as a community resource, it became a target for gang activity and vandalism. Despite the presence of security personnel, police, and contracted patrols, the issues persisted. Vandals, in particular, were using ATVs that tore up their fields. To address this, we implemented an innovative solution by automating the site’s industrial sprinkler system. We installed pyramid motion sensors on existing light masts and connected them to a timed relay that activated the sprinkler (zones) on motion. If you’ve ever seen an industrial sprinkler in action, it’s essentially a fire hose on a rotating base. The result? The vandalism stopped within a week. As for the gang activity, we tackled that by constructing a storage facility at the field’s entrance for the Sheriff's Department, which lacked adequate space for their Harley-Davidsons in their newly built Police station ( A fact we determined during reachout with them). We prominently painted the Sheriff's emblem across the garage door. This not only provided necessary space for law enforcement but also created activity support—drawing a regular police presence to the area with no cost. CPTED in this case was very cost effective, free police patrols, and a two one-time capital expnditures.. This video illustrates how modifying the built environment can influence behavior. It serves as a real-world example ahead of a CPTED article I am currently writing.Campus Safety and Security IAPSC - International Association of Professional Security Consultants

🚨Final Call: NIST’s New Identity Standards! NIST’s latest draft, SP 800-63B-4, is making waves for simplifying password management and diving deeper into digital identity solutions. The key theme? Common sense over complexity. Even though these two requirements aren’t new, they’re still not followed widely enough: 🚫 No Mandatory Password Rotations: Changing passwords regularly without a reason hasn’t improved security. NIST says resets should only happen when there’s a known breach. ✋ Simpler, Stronger Passwords: Forget forcing a complex mix of characters. NIST's focus is now on length—passwords must be at least 8 characters, and 15+ characters offer the best protection. But wait, there’s more! NIST is looking for your feedback on some critical digital identity topics with their latest draft: 1️⃣ Risk Management & Identity Models: How well does the "user-controlled wallet" align with real-world solutions like mobile IDs? 2️⃣ Identity Proofing: Are the requirements for proofing and fraud prevention clear? Are there new fraud controls that should be considered? 3️⃣ Authentication: Are syncable authenticator requirements strong enough for real-world use cases? How about wallet-based mechanisms? In a world moving toward #ZeroTrust, getting identity management right is essential. NIST’s guidelines are crucial to ensuring secure, resilient systems that can defend against modern threats 📅 Public comment is open until October 7. From supporting other USG RFCs, I know my former colleagues take these opportunities to gain valuable feedback from agencies, academia, the IT community, and the public very seriously. ➡️ Full details and NIST's submission link at: https://lnkd.in/eG5QTdNr #informationsecurity #computersecurity #cybersecurity #riskmanagement

🛡️ Strengthening Your Cybersecurity: A Practical Guide for Small Businesses 🛡️ Cybersecurity might seem daunting, but safeguarding your business doesn't require breaking the bank. Here are five robust yet budget-friendly strategies to enhance your protection: 1. Invest in Employee Education: It's crucial to cultivate cyber awareness within your team. Free online resources can empower your staff to recognize threats and safeguard your operations. This proactive approach is your first line of defense. 2. Conduct Regular Risk Assessments: Utilize third-party services to perform vulnerability checks and penetration testing. Remember, if you can't measure it, you can't manage it! 3. Minimize Entry Points: Implement Single Sign-On (SSO) combined with Multi-Factor Authentication (MFA) to tighten access controls. Fewer gateways mean fewer opportunities for breaches. 4. Embrace a Solid Backup Strategy: Remember '3-2-1' (three copies of data, two different storage types, one off-site location) to ensure you can recover quickly from data loss scenarios, including ransomware attacks. 5. Stay Prompt with Updates: When updates are available, apply them immediately. These patches are essential for closing vulnerabilities that could be exploited by cyber threats. Cybersecurity is a wise investment that supports your business’s longevity and reputation. Start enhancing your defenses today! #Cybersecurity #SmallBusiness #DataProtection #TechTips

🗞️ Needed report By CyberArk on a burning issue : identity security. A decisive element that will determine our ability to restore digital trust. 🔹 « Identity is now the primary attack surface. » Defenders must secure every identity — human and machine 🔹 with dynamic privilege controls, automation, and AI-enhanced monitoring 🔹and prepare now for LLM abuse and quantum disruption. Machine identities are the fastest-growing attack surface 🔹Growth outpaces human identities 45:1. 🔹Nearly half of machine identities access sensitive data, yet 2/3of organizations don’t treat them as privileged. Quantum readiness is urgent 🔹Quantum computing will break today’s cryptography (RSA, TLS, identity tokens). 🔹Transition planning to quantum-safe algorithms must start now, even before standards are finalized. Large Language Models include prompt injection, data leakage, and misuse of AI agents. So organizations must treat them as a new class of machine identity requiring monitoring, access controls, and secrets management. 🧰 What can we do? ⚒️ 1/ Implement Zero Standing Privileges (ZSP) • Remove always-on entitlements; grant access dynamically and just-in-time. • Minimize lateral movement by revoking privileges once tasks are complete 👥2/ Secure the full spectrum of identities • Differentiate controls for workforce, IT, developers, and machines. • Prioritize machine identities: vault credentials, rotate secrets, and eliminate hard-coded keys. 🛡️ 3/ Embed intelligent privilege controls • Apply session protection, isolation, and monitoring to high-risk access. • Enforce least privilege on endpoints; block or sandbox unknown apps. • Deploy Identity Threat Detection & Response (ITDR) for continuous monitoring. ♻️ 4/ Automate identity lifecycle management • Use orchestration to onboard, provision, rotate, and deprovision identities at scale. • Relieve staff from manual tasks, counter skill shortages, and improve compliance readiness. 5/ Align security with business and regulatory drivers • Build an “identity fabric” across IAM, PAM, cloud, SaaS, and compliance. • Tie metrics (KPIs, ROI, cyber insurance conditions) to board-level priorities. 6/ Prepare for next-generation threats • Establish AI/LLM security policies: control access, monitor usage, audit logs. • Begin phased adoption of post-quantum cryptography to protect long-lived sensitive data. Enjoy the read

API Security: 16 Critical Practices You Need to Know Drawing from OWASP guidelines, industry standards, and enterprise security frameworks, here are 16 critical API security practices that every development team should implement: 1. Authentication Your first line of defense. Implement OAuth 2.0, JWT, and enforce MFA where possible. 2. Authorization RBAC and ABAC aren't buzzwords - they're essential. Implement granular access controls. 3. Rate Limiting Had an API taken down by a simple script? Rate limiting isn't optional anymore. 4. Input Validation Every parameter is a potential attack vector. Validate, sanitize, and verify - always. 5. Encryption TLS is just the beginning. Think end-to-end encryption and robust key management. 6. Error Handling Generic errors for users, detailed logs for systems. Never expose internals. 7. Logging & Monitoring You can't protect what you can't see. Implement comprehensive audit trails. 8. Security Headers CORS, CSP, HSTS - these headers are your API's immune system. 9. Token Expiry Long-lived tokens are ticking time bombs. Implement proper rotation and expiry. 10. IP Whitelisting Know who's knocking. Implement IP-based access controls where appropriate. 11. Web Application Firewall Your shield against common attack patterns. Configure and monitor actively. 12. API Versioning Security evolves. Your API versioning strategy should account for security patches. 13. Secure Dependencies Your API is only as secure as its weakest dependency. Audit regularly. 14. Intrusion Detection Real-time threat detection isn't luxury - it's necessity. 15. Security Standards Don't reinvent security. Follow established standards and frameworks. 16. Data Redaction Not all data should be visible. Implement robust redaction policies. The key lesson? These aren't independent practices - they form an interconnected security mesh. Miss one, and you might compromise the entire system. What's your experience with these practices? Which ones have you found most challenging to implement?

The CXO’s guide to Quantum Security Customers often tell me that the migration to post-quantum cryptography (PQC) will take them years, and some assets won’t ever be upgraded. While quantum’s long-term threat is clear, security leaders are grappling with the practical, multiyear journey of upgrading potentially thousands of devices, applications and data stores to be quantum-resistant. The “harvest now, decrypt later” threat raises the stakes. Nation-state actors are siphoning and stockpiling encrypted data today, waiting for the arrival of quantum computers to retroactively break it. The implication? Sensitive data may already be in the wrong hands and it’s only a matter of time before it can be put to use. What CXOs need is a clear path forward: Discover - Complete a comprehensive crypto inventory across your environment. You cannot protect what you cannot see. Protect - Achieve post-quantum decryption at scale with NGFW that have crypto-agility built right in, enabling your security as standards evolve.   Accelerate - Leverage segmentation along with emerging new capabilities, like cipher translation, to instantly upgrade legacy devices and applications to secure your data now while your organization upgrades devices and applications.  Read more https://bit.ly/4nVkurw

Here I attached the Cybersecurity Technology Stack. This poster is a complete visual guide to the key cybersecurity tools and technologies across all major categories from SIEM, EDR, XDR, SOAR, TIP, PAM, CSPM to deception technologies, UEBA and more. I created this to help professionals and newcomers get a clearer picture of what solutions are available and how they fit into the larger cybersecurity ecosystem. When I first started working in cybersecurity operations, most environments focused heavily on perimeter defence and endpoint protection. But attackers have evolved. Today, a proper setup requires multiple integrated layers that work together. No single tool is enough. What matters is how these tools connect to give visibility, control and speed in detection and response. If you're building or reviewing your cybersecurity stack, these are the key areas I recommend you consider: 1. Visibility with SIEM •Start with a strong SIEM platform. This will collect logs across your infrastructure from endpoints, firewalls, cloud and identity systems and help detect patterns or anomalies. 2. Real-time Threat Detection with EDR or XDR •Next, deploy EDR to get deep visibility into endpoint activities. If your budget allows, move towards XDR to combine endpoint, network and cloud telemetry into one detection layer. 3. Response Automation with SOAR •As alerts come in, you need a fast and consistent way to respond. A SOAR platform can automate triage, enrich alerts with threat intel and reduce the time analysts spend on manual tasks. 4. Threat Intelligence Integration •No matter how good your SIEM or EDR is, you need context. Use Threat Intelligence Platforms (TIP) to enrich data with external threat indicators and insights. 5. Secure Privileged Access with PAM •If an attacker gets access to a privileged account, the damage can be severe. Implement PAM to secure, manage and audit access to critical systems and credentials. 6. Vulnerability Management •A well-monitored environment still becomes weak if patching is not managed. Use vulnerability scanners and patch management systems to identify and remediate weaknesses quickly. 7. Cloud Security Posture and Identity Management •As more workloads move to the cloud, ensure you have CSPM tools and proper IAM controls in place to prevent misconfigurations and abuse of identity-based access. 8. Advanced Detection with NDR, UEBA, and Deception •For mature setups, consider adding Network Detection & Response, User Behaviour Analytics and deception technologies. These give you deeper layers of defence and help detect stealthy attacks. Building a modern cybersecurity setup is not about chasing tools, but designing an architecture where each solution complements the other. You want detection, correlation, automation and response to happen as smoothly as possible. This is the mindset behind the stack I designed. Every component in this poster plays a role in defending against modern threats.

Yesterday my daughter made an observation that’s relevant to all mid-market CISOs. While speaking to her on voice call, my father-in-law struggled to switch the WhatsApp call to video to show their dog’s antics. He asked my mother-in-law to help. While on the call, my mother-in-law needed to transfer money via UPI to someone. So they had to cut the call - because my father-in-law needed to step in! My daughter came to me with this question: Two people. Same house. Same everyday things. Yet their skill levels are so different. Now, imagine this inside a company with hundreds or thousands of employees. - Some struggle to identify phishing emails - Some don’t understand the risk of weak passwords - Some click on malicious links without a second thought - Some approve payment requests based on text messages - Some download & install unauthorized software - Some share sensitive information over email without realizing - Some upload company secrets into ChatGPT for projects Yet, many CISOs run just 𝙤𝙣𝙚 𝙤𝙧 𝙩𝙬𝙤 cyber awareness simulations per year & think it’s enough. It’s not. Cyber awareness needs to be continuous, personalized & measurable. A strong cyber awareness program should: 𝟭) 𝗧𝗲𝘀𝘁 𝗲𝗺𝗽𝗹𝗼𝘆𝗲𝗲𝘀 𝘄𝗶𝘁𝗵 𝗿𝗲𝗮𝗹-𝘄𝗼𝗿𝗹𝗱 𝗮𝘁𝘁𝗮𝗰𝗸 𝘀𝗰𝗲𝗻𝗮𝗿𝗶𝗼𝘀 Phishing, smishing, vishing, and deepfake attacks that mimic what attackers actually do. 𝟮) 𝗔𝗱𝗮𝗽𝘁 𝘁𝗿𝗮𝗶𝗻𝗶𝗻𝗴 𝗯𝗮𝘀𝗲𝗱 𝗼𝗻 𝗶𝗻𝗱𝗶𝘃𝗶𝗱𝘂𝗮𝗹 𝘀𝗸𝗶𝗹𝗹 𝗹𝗲𝘃𝗲𝗹𝘀 A finance executive needs different training than a new intern. 𝟯) 𝗢𝗳𝗳𝗲𝗿 𝗲𝗻𝗴𝗮𝗴𝗶𝗻𝗴, 𝗶𝗻𝘁𝗲𝗿𝗮𝗰𝘁𝗶𝘃𝗲 𝘁𝗿𝗮𝗶𝗻𝗶𝗻𝗴 Gamification, role-based training, and bite-sized learning improve retention. 𝟰) 𝗧𝗿𝗮𝗰𝗸 𝗶𝗺𝗽𝗿𝗼𝘃𝗲𝗺𝗲𝗻𝘁𝘀 & 𝗿𝗶𝘀𝗸𝘆 𝗯𝗲𝗵𝗮𝘃𝗶𝗼𝗿 Identify employees who need extra training instead of treating everyone the same. 𝟱) 𝗥𝘂𝗻 𝗰𝗼𝗻𝘁𝗶𝗻𝘂𝗼𝘂𝘀 𝘀𝗶𝗺𝘂𝗹𝗮𝘁𝗶𝗼𝗻𝘀, 𝗻𝗼𝘁 𝗼𝗻𝗲-𝘁𝗶𝗺𝗲 𝗲𝘃𝗲𝗻𝘁𝘀 Cyber threats evolve daily; training should too. 𝟲) 𝗚𝗶𝘃𝗲 𝘁𝗵𝗲 𝗰𝘆𝗯𝗲𝗿 𝗮𝘄𝗮𝗿𝗲𝗻𝗲𝘀𝘀 𝗽𝗼𝘀𝘁𝘂𝗿𝗲 𝗮𝘁 𝘁𝗵𝗲 𝗰𝗹𝗶𝗰𝗸 𝗼𝗳 𝗮 𝗯𝘂𝘁𝘁𝗼𝗻 Department-wise reports of people & the potential learning gaps Awareness is not running a simulation & calling it a day. It's the actions & the next steps: - for improvement - knowing the awareness posture of everyone - for building a culture where employees become security assets If you’re a CISO evaluating solutions that train employees further based on their actual responses, DM me. My team works with a platform designed to make cyber awareness practical, engaging & effective. -- Hi, I’m Rajeev Mamidanna. I help mid-market CISOs strengthen their Cyber Immunity.

The digital battlefield is now the frontline for kinetic conflict. As geopolitical tensions escalate in the Middle East, our latest Palo Alto Networks Unit 42 Threat Brief highlights a significant surge in Iranian state-aligned cyber activity that every global leader should have on their radar. Cyber operations are Iran’s primary asymmetric weapon. Based on our latest intelligence, here are the three most critical takeaways for your defense & operational resilience strategy: 1️⃣ Weaponized Identity is the Primary Entry Point: Iranian actors continue to move away from complex malware and toward logging in. By using social engineering and exploiting federated identity systems, they are bypassing traditional perimeters to move laterally across your network undetected. 2️⃣ Retaliatory Wipers: We are seeing a shift from stealthy espionage to aggressive, disruptive tactics. This includes the use of wiper malware designed to permanently destroy data and paralyze critical infrastructure, often masquerading as hacktivist activity to provide plausible deniability. 3️⃣ AI Accelerated Reconnaissance: Threat actors are now using Generative AI to map regional infrastructure and identify vulnerabilities in minutes, not days. This compressed attack lifecycle means your detection and response must now operate at machine speed. To outpace these threats, leadership must prioritize three proactive shifts: 1️⃣ Move to Phishing-Resistant MFA: Standard MFA is no longer enough to stop sophisticated identity based attacks.  Prioritize hardware based authenticators for high value roles to neutralize the log in threat. 2️⃣ Implement Just-in-Time Admin Rights: Eliminate standing administrative privileges. By moving to a model where access is granted only when needed and for a limited time, you drastically reduce the blast radius of a compromised account. 3️⃣ Automate External Patching: With AI-accelerated recon, the window to exploit a new vulnerability has shrunk to hours. Organizations must mandate automated patching for all internet facing assets to close the gap before the adversary can find it. At Palo Alto Networks, we are committed to protecting our clients worldwide by turning this intelligence into action. Link to the full Unit 42 analysis in comments below.