The hottest Security Substack posts right now

And their main takeaways
Category
Top U.S. Politics Topics

Why "Sharding Splits Security" Is a Mid-Curve Argument

Dan Hughes • 159 implied HN points • 27 Jun 24
🔮 Crypto Blockchain Security Economics Decentralization Technology
  1. Sharding can actually enhance economic security instead of weakening it. When networks split into shards, they can manage more transactions, which can lead to higher security overall.
  2. The economic activity in a network is crucial for its value and security. More transactions and smart contracts boost the token's value, which in turn helps protect the network from attacks.
  3. Unlike traditional networks, sharding allows for greater decentralization. More validators can participate, making it much harder for bad actors to take control, which helps keep the network safe.

‘If I Die, They’re Dying with Me’

Common Sense with Bari Weiss • 1446 implied HN points • 28 Feb 24
🇺🇸 U.S. Politics Justice Security Government Privacy Free speech
  1. Iraq combat veteran Kristofer Goldsmith leads a team of veterans targeting neo-Nazi terrorists in the US, facing numerous threats and dangers in his line of work.
  2. Google's AI chatbot Gemini has caused controversy by producing absurd and morally questionable responses, highlighting concerns about biased politics influencing tech products.
  3. College student Jack Sweeney has stirred debate by tracking celebrities' private jets on social media, facing legal actions from figures like Taylor Swift and Elon Musk, prompting discussions on privacy, free speech, and data in the digital era.
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'You know we are in the final stages of an invasion when even the corporate media is reporting on the thousands of Chinese nationals streaming across the U.S. southern border.' Biden is and has

Alexander News Network -Dr. Paul Elias Alexander's substack • 668 implied HN points • 11 Feb 24
🇺🇸 U.S. Politics Immigration Security Media Globalism Military
  1. Some believe that there is a stealth invasion happening at the U.S. southern border with the influx of Chinese nationals, and this issue is gaining mainstream media attention.
  2. There are concerns about the potential threat posed by individuals entering the U.S., especially if they are of military age and come from regions with anti-American sentiments.
  3. There are warnings and calls for preparation for potential conflict from national leaders across the globe, but a lack of such alerts in the U.S. prompts questions about readiness in the face of perceived threats.

Under Cover of Covid, the U.S. is Moving Toward Becoming a China-Like Checkpoint Nation

RESCUE with Michael Capuzzo • 1356 implied HN points • 17 Feb 23
🇺🇸 U.S. Politics Government Legislation Security Health Privacy
  1. State and federal agencies in the U.S. are collecting personal data for a potential global vaccine passport with facial recognition.
  2. Facial recognition technology is becoming widely used worldwide, including for contact tracing during the pandemic.
  3. Companies like ID.ME are obtaining government contracts, requiring facial recognition for accessing services and raising concerns about data privacy.

Gratitude to Ukraine (2024)

Thinking about... • 390 implied HN points • 16 Dec 24
🇺🇸 U.S. Politics International relations Democracy Security Civil Rights Conflict resolution
  1. We owe a lot to Ukraine for their fight against Russian aggression. Their resistance has made the world a safer place and reduced the chances of major conflicts.
  2. Ukrainians remind us that freedom isn't just given to us; it's something we must work for and defend. Their struggle teaches us the real meaning of freedom and democracy.
  3. Ukrainians show incredible courage and perseverance in the face of war. Their strength and generosity, even during tough times, inspire us to appreciate our connections and responsibilities to each other.

Three Uncomfortable Truths About Bukele's Crackdown On Gangs

CrashOut by Ioan Grillo • 1218 implied HN points • 29 Aug 23
🌍 World Politics International Human Rights Security Public Opinion Law enforcement
  1. The crackdown on gangs in El Salvador led by President Bukele has been effective in reducing crime rates significantly.
  2. Despite criticism, Bukele's offensive is popular among the people of El Salvador due to the tangible benefits seen from the eradication of gang influence.
  3. The methods used in the crackdown, while successful, have been brutal, leading to concerns about human rights violations and the high number of individuals incarcerated.

Zelensky’s 'Victory Plan' is a sign of defeat

Aaron Mate • 200 implied HN points • 21 Oct 24
🌍 World Politics Geopolitics Conflict International relations Diplomacy Security
  1. Zelensky warned that some Western countries wanted a long war in Ukraine, even if it meant Ukraine could suffer severely.
  2. He chose to ignore this warning and sided with Western leaders who pushed for ongoing fighting instead of peace.
  3. Now, Zelensky seems to be facing the consequences of that choice, feeling abandoned by those same allies he listened to.

The Katana V3 Upgrade is LIVE!

Ronin’s Newsletter • 86 implied HN points • 02 Dec 24
🔮 Crypto Decentralization Liquidity Trading Security Market Making
  1. The Katana V3 upgrade is now available, helping liquidity providers manage their capital better and earn more rewards. Traders can look forward to more efficient trade execution and lower slippage fees.
  2. Liquidity providers can create concentrated liquidity positions at specific price ranges, which helps reduce the risk of impermanent loss and lets them earn more from their tokens.
  3. New features like customizable fees and the Smart Order Router improve trading options, encouraging deeper liquidity and minimizing slippage during trades.

Ledger Hacked & Is BTC ETF Approval "Sell The News?"

DeFi Education • 799 implied HN points • 15 Dec 23
🔮 Crypto Blockchain Investing Security Market Trends Regulations
  1. The Ledger hack shows the risks involved with crypto and the importance of securing your assets. If you own a Ledger, it’s crucial to understand what to do next.
  2. The approval of Bitcoin ETFs might affect the market in significant ways, leading to potential buying or selling trends. Investors should keep an eye on how this news unfolds.
  3. There's a growing trend of risky on-chain investment funds, sometimes called Gambling-As-A-Service. People need to be cautious when engaging in these high-risk investments.

The “Perks” of Being a Full-Stack Dev, Junior Devs’ Burnout, & JavaScript’s Temporal

HackerPulse Dispatch • 8 implied HN points • 04 Feb 25
🕹 Technology Software Development Programming Security Web
  1. Junior developers risk burnout by trying to keep up with many new tools instead of mastering the basics. It's better to understand a few things deeply than to know a little about everything.
  2. The push for full-stack developers often spreads skill sets too thin. Companies might want to save money, but true expertise comes from focusing on specific areas.
  3. JavaScript's new Temporal object is designed to fix the old Date issues. It will help developers manage dates and times more accurately and easily.

Our Navy Needs More of the War, Less of the College

CDR Salamander • 1100 implied HN points • 04 May 23
🇺🇸 U.S. Politics Military Education Gender Security Navy
  1. Largest land war in Europe is happening, China surpassing the US in navy size, and Iran hijacking oil tankers are pressing issues.
  2. Naval War College's focus has shifted away from war to topics like gender and peace, raising questions about its alignment with naval priorities.
  3. The symposium at the Naval War College focused on gender issues, peace, and security, rather than warfighting and maritime challenges.

You Don't Know Who Your Users Are.

Permit.io’s Substack • 159 implied HN points • 06 Jun 24
🕹 Technology User Experience Software Development Security Authorization Access Control
  1. Different users need different access levels in apps. It's important to plan what each type of user should see and do.
  2. Internal users, like employees, also need access to applications but have different requirements than regular end users.
  3. It's crucial to have a balanced approach to permissions management. This means sharing responsibilities to avoid bottlenecks and inefficiency in the system.

Weekend Update #103: North Korea shows itself to be a Great Ally

Phillips’s Newsletter • 177 implied HN points • 20 Oct 24
🇺🇸 U.S. Politics Foreign Policy Military Strategy International relations Security Geopolitics
  1. North Korean combat troops may soon join Russia in the Ukraine war, which could change the dynamics on the battlefield. Ukraine's leaders believe over 10,000 troops are being prepared to fight.
  2. Despite claims of rapid Russian advances, the actual progress on the ground has been minimal, raising concerns about the strategy of limiting support for Ukraine. The slow pace of advances suggests a grinding war continues.
  3. President Zelensky has proposed a five-point victory strategy for Ukraine, but there is little support from Western allies, particularly the US, making the situation challenging for Ukraine as it seeks increased military aid.

Israel's Intel Failure

Diane Francis • 719 implied HN points • 07 Dec 23
🌍 World Politics Intelligence Security Conflict International relations Terrorism
  1. Israel's intelligence missed major warnings about an attack from Hamas, despite receiving detailed information about their plans. Many red flags and alerts were ignored by the leadership.
  2. In September 2023, Ukraine's intelligence warned Israel that a group was preparing Hamas for an attack, but this information did not reach the right people.
  3. Even soldiers on the ground noticed suspicious activity and reported it, but their concerns were dismissed by their commanders, which contributed to the surprise attack.

2023 Weekly Discussion Thread #6: Wang Yi in Europe; US-China; Struggle 斗争; Bao Fan; Football and Semiconductors corruption

Sinocism • 963 implied HN points • 17 Feb 23
🌍 World Politics Diplomacy Relations Security International Agreements
  1. Consider the implications of the US-China balloon incident and potential Biden-Xi phone call or Blinken-Wang Yi meeting.
  2. Reflect on how the visit of US deputy assistant secretary of defense for China to Taiwan will be viewed by PRC policymakers.
  3. Analyze what Wang Yi may achieve at the Munich Security Conference and during his visit to Russia.

🐉 Microsoft Layoffs, Dating App Vulnerabilities & Mario Kart Decompilation

ppdispatch • 8 implied HN points • 20 May 25
🕹 Technology Software Gaming Security AI Open Source
  1. Stack Overflow is trying to rebrand because its traffic is dropping a lot. This change is happening as more developers start using AI tools for help instead of asking questions on forums.
  2. A dating app called Cerca has serious security issues that exposed personal data of thousands of users. This issue shows that new companies often risk safety for faster growth.
  3. The Mario Kart 64 game has now been fully decompiled, making it easier to preserve and possibly port the game to other platforms. This is a big win for gaming history and the open-source community.

Fly and frisk

Situation Normal • 130 implied HN points • 20 Oct 24
🎭️ Culture Travel Security Humor Lifestyle Personal narrative
  1. Airport security checks can be very random and sometimes unusual things happen, like being selected for extra screening. It can feel awkward and surprising when it happens.
  2. Having unique features can sometimes lead to unexpected attention, like the author’s calves catching the interest of a security guard. It can be both flattering and a bit uncomfortable.
  3. Stories about family experiences with security show that these situations can run in families. It's interesting how some people just seem destined to have awkward airport encounters.

America's State Capture

Diane Francis • 939 implied HN points • 21 Sep 23
🇺🇸 U.S. Politics Political corruption Gun Violence Elections Security Political culture
  1. Political violence is rising in America, making public life more dangerous for officials. Many politicians, like Mitt Romney, now need personal security due to threats.
  2. The influence of private interests on government, called 'state capture,' is leading to corruption and intimidation in American politics. Politicians feel pressured to behave in ways that benefit these interests.
  3. Warnings from other countries about America's gun culture are increasing. Travelers are advised to be careful due to the high rate of gun violence.

Ukraine: Stalemate or Checkmate

Diane Francis • 779 implied HN points • 13 Nov 23
🌍 World Politics Military Geopolitics International relations Conflict Security
  1. The war in Ukraine is currently stuck in a stalemate, and new technology from the West is needed to change that. Many believe Ukraine is losing, but they've actually done significant damage to Russia's military.
  2. Ukraine's counteroffensive slowed down due to delays in receiving promised military support from NATO, giving Russia a chance to prepare defenses.
  3. The recent conflict in Israel and Gaza is drawing attention and resources away from Ukraine, which could be part of Putin's strategy to gain an advantage in the war.

Biden Putting National Security at Risk by Secretly Resettling Illegals Across America

Politique Republic • 511 implied HN points • 19 Jan 24
🇺🇸 U.S. Politics Security Immigration Government
  1. The Biden administration is resettling undocumented immigrants across the U.S. without disclosing their identities
  2. There is concern that some of these immigrants could pose security risks
  3. A proposed solution involves using advanced technology to track and verify the identities of undocumented immigrants

Using Microsoft Intune to Implement and Manage Security

Rod’s Blog • 535 implied HN points • 12 Jan 24
🕹 Technology Security Management
  1. Microsoft Intune is a cloud-based service to manage and secure devices in an organization.
  2. You can use Intune to enroll devices, create and assign security policies, and enhance security with Microsoft Defender for Endpoint.
  3. Monitoring device security status and alerts in Intune and Defender for Endpoint allows for better protection of devices and data.

The Impact of AI on Social Media

Rod’s Blog • 515 implied HN points • 16 Jan 24
🕹 Technology AI Social media Privacy Security
  1. Artificial intelligence is extensively used on social media platforms like Facebook, Twitter, Instagram, and TikTok to personalize content, analyze user data, and moderate harmful content.
  2. AI on social media can enhance user experience by helping discover relevant content, connect with similar individuals, and create a safer online environment.
  3. Despite its benefits, AI poses risks to user privacy, security, and trust by collecting and exploiting data, creating biases and misinformation, and reducing user control over algorithms.

Authorization As A Service

ciamweekly • 62 implied HN points • 02 Dec 24
🕹 Technology Software Security API SaaS Development
  1. Authorization is just as important as authentication. While authentication is about identifying who someone is, authorization defines what they can do in the system.
  2. It's crucial to set clear rules for what users can and cannot access. Users should be able to manage their own data, but not access or delete data that belongs to others.
  3. Using centralized authorization services makes managing access easier and more consistent. This way, applications can quickly check permissions without getting bogged down in complicated code.

Upgraded Multisig Wallets are LIVE on Ronin!

Ronin’s Newsletter • 49 implied HN points • 12 Dec 24
🔮 Crypto Wallets Security Blockchain Transactions Technology
  1. Ronin has upgraded its multisig wallets, now powered by Safe, which is a trusted provider in the industry. This means users can create and manage safer wallets for their transactions.
  2. The integration offers a better user interface and allows users to batch multiple transactions more efficiently. This makes it easier to manage and send tokens through Ronin.
  3. Existing users don't need to do much; most will see their wallets automatically updated. However, some with pending transactions may need to complete an extra step to finalize those.

Edition 28: ADR v/s Shift-left should be looked at as a "Stock" v/s "Flow" problem

Boring AppSec • 7 implied HN points • 27 Jan 25
🕹 Technology Software Security Development DevOps
  1. ADR focuses on real-time data in production, which helps reduce false positives, while shift-left aims to find issues early in the development process to fix them easily.
  2. You need a balance of both ADR and shift-left strategies. ADR manages existing problems (stock), and shift-left deals with changes being made (flow).
  3. When choosing tools, flow tools should be light and supportive for developers, while stock tools track and analyze existing issues. They both require different management approaches.

Chainlink CCIP is LIVE on Ronin!

Ronin’s Newsletter • 49 implied HN points • 11 Dec 24
🔮 Crypto Blockchain Interoperability Security Decentralization Digital Assets
  1. Chainlink's Cross-Chain Interoperability Protocol (CCIP) is now live on Ronin, allowing users to easily transfer tokens between Ronin and Ethereum, as well as Ronin and Base.
  2. This new system offers high security for cross-chain transactions, making it safer for developers to build and users to manage their assets on Ronin.
  3. The change means that Ronin is expanding its ecosystem, allowing more opportunities for games and decentralized applications, which can benefit its users.

Calif is hiring!

Thái | Hacker | Kỹ sư tin tặc • 738 implied HN points • 03 Nov 23
💼 Business Tech Recruitment AI Security Engineering
  1. Calif is a young firm on the verge of a big boom, working with top firms in AI, infrastructure, and products, and offering great work experiences.
  2. Calif is hiring excellent hackers to tackle important tech challenges and offers a unique opportunity to work in a company with a high standard reminiscent of Silicon Valley's early days.
  3. Calif has open positions for Offensive Security Engineer, Software Engineer, and Technical Project Manager, with a referral reward of USD 2,000 for successful hires.

The case for keeping Burkina Faso, Mali, and Niger within ECOWAS

An Africanist Perspective • 356 implied HN points • 24 Feb 24
🌍 World Politics Geopolitics International relations Security
  1. Landlocked countries like Burkina Faso, Mali, and Niger depend heavily on coastal ECOWAS states for trade, and leaving ECOWAS could lead to economic and logistical challenges that may affect the movement of goods, people, and migrant workers.
  2. There is a historical precedent of military coups in the Sahel region that ECOWAS leaders need to consider when deciding how to handle the situation, including the need for constructive dialogue and understanding the motivations behind the putschists.
  3. The current crisis in ECOWAS highlights the challenges that African regional economic communities and the African Union will face as individual countries are pulled in different directions by global powers, emphasizing the need for regional unity and effective diplomacy.

Ethiopia needs a reliable seaport and a navy

An Africanist Perspective • 732 implied HN points • 03 Nov 23
🌍 World Politics Navy Economic Security Transport
  1. Ethiopia needs a reliable seaport and navy to secure its economic future and overcome the costs associated with being landlocked.
  2. Access to a reliable seaport is crucial for Ethiopia's trade-driven output growth, industrialization, and agricultural exports.
  3. Considering historical and geopolitical challenges, building a navy is essential for Ethiopia to protect its economic interests, secure seaport treaties, and deter aggression from rivals.

Rapid Fire: What We Looked at this Week

DeFi Education • 619 implied HN points • 03 Dec 23
🔮 Crypto Blockchain Trading Investing Security News
  1. Crypto is really active right now, and it's important to stay updated to make good choices. Keeping informed helps you navigate through the chaos.
  2. There are archives available where you can learn the basics of crypto. It's useful to check them out if you're new or want to refresh your knowledge.
  3. If there are specific topics you want to know more about, you can leave comments to ask for more information. Engaging with the community can help everyone learn better.

Integrating Microsoft Sentinel with GitHub

Rod’s Blog • 456 implied HN points • 18 Jan 24
🕹 Technology Security Development Integration
  1. Microsoft Sentinel is a cloud-native security service that uses AI to analyze and detect threats.
  2. GitHub is a platform for software development using Git; integrating it with Sentinel helps monitor repositories and user activities.
  3. Two ways to integrate Sentinel with GitHub are using webhooks for real-time events and audit logs to track user actions.