The hottest Security Substack posts right now

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

Beyond the Padlock 🔒: Demystifying TLS - Part 1

Lost In Abstractions • 1 HN point • 11 Apr 24
🕹 Technology Security
  1. TLS encryption involves various components like digital certificates, public key cryptography, symmetric key encryption, and cipher suites.
  2. A TLS handshake process includes agreeing on a cipher suite, server authentication, session key exchange, and establishing a secure connection.
  3. Version differences in TLS, such as TLS 1.2 and TLS 1.3, impact the handshake process, with features like forward secrecy in 1.2 and shorter handshakes in 1.3.

People, ideas, machines VII: 'The Wizard War' - lessons on technology, intelligence & organisation from World War II

Dominic Cummings substack • 12 implied HN points • 23 Feb 24
🌍 World Politics Security
  1. RV Jones's memoir 'The Wizard War' from World War II offers lessons on technology, intelligence, and organization that are relevant today.
  2. The story highlights the importance of duty and public service in leadership roles, emphasizing the need for purpose and service over self-seeking easement.
  3. The blog post discusses significant issues like rot in nuclear weapon infrastructure, failures in Westminster over Ukraine, and the importance of security in technology, urging for better collaboration and regulation.

10,000 Cybersecurity Products

The Security Industry • 11 implied HN points • 11 Mar 24
🕹 Technology Security
  1. The cybersecurity industry has over 10,000 products from almost 4,000 vendors, making product discovery and purchasing complex.
  2. The approach to buying cybersecurity products differs from other tech areas due to the constant evolution of threat actors, leading to a wide range of products.
  3. Gartner, a key player in cybersecurity product evaluation, covers only a small percentage of the total number of products available, leaving gaps for buyers seeking specialized solutions.

Quyền được gãi ngứa

Thái | Hacker | Kỹ sư tin tặc • 19 implied HN points • 19 Sep 21
🕹 Technology Security
  1. User experience is crucial in technology design - products need to be safe and easy to use for all users, not just tech-savvy individuals.
  2. Open-source software fosters collaboration, innovation, and faster development, benefiting both creators and users.
  3. Maintaining an open-minded approach, embracing feedback, and encouraging diverse participation can lead to creative solutions and societal progress.
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Top 3 Gen-AI Concerns From Customers

Apply AI • 3 HN points • 01 Jun 23
🕹 Technology Security
  1. Customers are concerned about the reliability and quality of AI products, as they worry about inappropriate behavior and accuracy of information.
  2. Workflow integration is a major concern for customers, who fear disruption and difficulty in adapting to new AI tools.
  3. Security and privacy are key concerns for customers regarding gen-ai products, with a focus on data handling and confidentiality.

Please let me trade

Mindful Ruminations • 3 HN points • 16 May 23
🕹 Technology Security
  1. Troubleshooting software issues can involve checking log files and using tools like curl.
  2. The post explores the challenges with installing trading software due to SSL connection and certificate issues.
  3. Detailed logs can help in diagnosing problems, and potential solutions may involve using alternative tools like curl.

Issue #51

Infra Weekly Newsletter • 18 implied HN points • 20 Jun 23
🕹 Technology Security
  1. Ironforge raised $2.6M in pre-seed funding for serverless Solana development platform
  2. FreeBSD project celebrates 30 years of success attributed to open source freedom and modern development practices
  3. PostgreSQL community debates transitioning to multi-threaded model, sparking mixed responses

February 5, 2024

Letters from an American • 11 implied HN points • 06 Feb 24
🇺🇸 U.S. Politics Security
  1. The national security supplemental bill included funding for military, security, and humanitarian aid but faced opposition from MAGA Republicans who focused on the border issue.
  2. The bill was primarily aimed at funding Ukraine's war against Russia's invasion, highlighting the importance of supporting Ukraine for US national security.
  3. The Republican party's actions in blocking the bill, despite demanding specific policies within it, were criticized as irresponsible and could have detrimental consequences.

February 13, 2024

Letters from an American • 10 implied HN points • 14 Feb 24
🇺🇸 U.S. Politics Security
  1. President Biden is emphasizing the importance of supporting Ukraine and passing a national security supplemental bill.
  2. There is bipartisan support in the Senate for funding Ukraine, but there are challenges in the House, particularly related to far-right opposition.
  3. Former President Trump's influence is causing divisions within the Republican Party and impacting crucial legislative decisions.

Introduction to Mad Prompts: Copilot for Security is a blank

Rod’s Blog • 1 HN point • 04 Mar 24
🕹 Technology Security
  1. Mad Libs game can be a fun and educational tool to practice parts of speech and create hilarious stories with friends.
  2. Proper prompting is crucial for AI systems to generate accurate and relevant responses, understand user intent, and enhance user experience.
  3. Learning how to prompt effectively, especially for security purposes, requires education and can be made fun using games like Mad Libs.

Issue #82

Infra Weekly Newsletter • 9 implied HN points • 27 Feb 24
🕹 Technology Security
  1. Microsoft Azure experienced a major data breach with hundreds of compromised executive accounts, highlighting security concerns despite its reputation.
  2. Nickel, a language by Tweag, aims to create safe and verified configurations, offering a new tool for developers.
  3. While SSDs have greatly improved in speed, cloud vendors like AWS haven't capitalized on this advancement, possibly due to challenges in leveraging high I/O speeds or maximizing revenue.

#46

The Nibble • 9 implied HN points • 11 Feb 24
🕹 Technology Security
  1. The Vesuvius Challenge unveiled the deciphered text from ancient scrolls damaged during Mount Vesuvius' eruption in 79 AD.
  2. A significant Deepfake scam in China resulted in a $25 million heist, prompting suggestions for enhanced security measures.
  3. Notable tech events included Google retiring cache links, new VS Code speech capabilities, and Arc's transition to Arc Sync without iCloud dependency.

Russo-Ukrainian War: The Wagner Uprising

Big Serge Thought • 14 implied HN points • 26 Jun 23
🌍 World Politics Security
  1. The events surrounding the Wagner Uprising were dramatic but did not pose a significant threat to the stability of the Russian state.
  2. Different ideological perspectives led to varying interpretations of the event, but it was mainly driven by Prigozhin's attempt to protect the independence of his PMC, Wagner.
  3. Despite the challenges posed by the uprising, the Russian government managed the crisis competently, showcasing overall stability and control.

#25

The Nibble • 12 implied HN points • 17 Sep 23
🕹 Technology Security
  1. A new JS framework called Bun v1.0 is live and making waves.
  2. Apple's recent annual event highlighted sustainability efforts in their products.
  3. Unity's new fee structure is causing uproar among game developers.

Using OpenAPI Overlays to Differentiate Consumer Personas

The API Changelog • 4 implied HN points • 08 Nov 24
🕹 Technology Security
  1. API documentation can be tailored for different users to protect sensitive operations. This is important because revealing too much information can become a security risk.
  2. Using multiple OpenAPI documents can be challenging to maintain, as changes need to be updated in each separate document.
  3. OpenAPI Overlays help manage different user needs without complicating maintenance. They allow adding or changing API operations based on user types easily.

#23

The Nibble • 12 implied HN points • 02 Sep 23
🕹 Technology Security
  1. Microsoft plans to bring AI capabilities to Paint and Photos app on Windows 11.
  2. Reliance showcased JioFiberAir, providing high-speed internet without wires for high-paying households.
  3. Domains, like Anguilla's .ai, are becoming valuable assets in the digital world.

Danish Defence Command Confirms Russian Minisub Equipped SS-750 at Site of Nord Stream Blasts 4 Days Prior

OSINT & Analysis by Oliver Alexander • 15 HN points • 27 Apr 23
🌍 World Politics Security
  1. Russian minisub SS-750 was confirmed near Nord Stream sabotage sites, implicating Russia's involvement.
  2. Danish Defence Command took photos of the Russian SS-750 at the sabotage site but couldn't release them due to intelligence value.
  3. Russian submarines were in the Baltic Sea around the time of the explosions, raising the possibility of a Russian submarine being present near the sabotage site.

From Complexity to Simplicity: How Sort Transforms Database Collaboration

Database Engineering by Sort • 7 implied HN points • 16 Apr 24
🕹 Technology Security
  1. Sort makes it easier for teams to work together on databases without the usual complicated processes. This helps everyone stay productive and reduces security risks.
  2. You can connect Sort to major database providers and use it on your mobile phone. This means you can collaborate on data from anywhere you go.
  3. Sort simplifies permissions and access control, so you don’t have to worry about sharing connection details. You just add team members to your organization and they get access easily.

Friday Harbor Open APIs, Yasmina $2M, APIDynamics M2M Security

The API Changelog • 1 implied HN point • 22 Jul 25
🕹 Technology Security
  1. Google has launched new features for its APIs, including a video generator API and a metadata field to improve data accuracy. These updates are vital for developers looking to enhance their applications.
  2. Yasmina, a Saudi insurtech startup, has raised $2 million to expand its API-driven insurance services into new markets. This funding will help them grow their offerings in the UAE and Egypt.
  3. APIDynamics is focusing on improving API security with new methods like adaptive multi-factor authentication and Zero Trust. This is crucial as more systems rely on machine-to-machine communication.

The "TransferX" project

Steve Kirsch's newsletter • 8 implied HN points • 05 Feb 24
🕹 Technology Security
  1. TransferX is a project aiming to revolutionize the transfer of value and information securely and instantly.
  2. The project intends to create a parallel, abuse-resistant economy by making existing mechanisms for identification, transfer of value, and transfer of information obsolete.
  3. The goal is to make value transfers faster, easier, and safer than credit cards using public blockchains, with instant confirmations and high security.

LG ThinQ API, Boomi + Rivery, McDonald's Delivery Flaw

The API Changelog • 3 implied HN points • 24 Dec 24
🕹 Technology Security
  1. LG has opened its ThinQ API for developers, allowing for smarter home tech integration. This helps create innovative and connected home solutions.
  2. Boomi is set to buy Rivery to improve data management and integration. This will make it easier for companies to handle their data effectively.
  3. A serious security flaw was discovered in McDonald's delivery app, potentially allowing free orders. McDonald's acted quickly to fix the issue, showing their dedication to online safety.

Autonomous Adaptive Security for the Cloud: The Power of Automated Moving Target Defense

Phoenix Substack • 14 implied HN points • 17 Apr 23
🕹 Technology Security
  1. Automated Moving Target Defense (AMTD) is a dynamic security strategy that can protect cloud infrastructure.
  2. AMTD increases system entropy through frequent modifications, creating a more dynamic and unpredictable security environment.
  3. AMTD can adapt quickly to emerging threats by automatically triggering modifications to the attack surface.

Issue #47

Infra Weekly Newsletter • 13 implied HN points • 23 May 23
🕹 Technology Security
  1. Nomad Cluster Setup is a good Terraform project for deploying Nomad on AWS.
  2. Trunk-based development in GIT is great for project collaboration.
  3. Immutable Infrastructure with Terraform offers reliability and consistency in infrastructure management.

Bentley Blyncsy, ZeroEntropy $4.2M, IPInfo Proxy Detection API

The API Changelog • 1 implied HN point • 14 Jul 25
🕹 Technology Security
  1. Google is launching new APIs to help farmers in India and support small businesses with AI tools. These tools aim to make agriculture more efficient and help small companies grow.
  2. Several companies are developing new APIs to improve security and simplify tech integration. This includes tools for managing cash flow, detecting fraud, and enhancing application safety.
  3. Funding for tech startups is on the rise, with ZeroEntropy recently securing $4.2 million to boost AI information retrieval. This trend shows growing interest and investment in innovative technology solutions.

AI is starting to Rule the Battlefield

Phillips’s Newsletter • 8 HN points • 22 Jan 24
🕹 Technology Security
  1. AI is increasingly being used to control weapons of war, potentially removing humans from the decision-making process.
  2. The debate around AI and weapon control has evolved over time, with concerns about ethics, errors, and biases in data.
  3. War has a way of changing and accelerating technological developments, leading to the adoption of controversial systems on the battlefield.

Issue #72

Infra Weekly Newsletter • 9 implied HN points • 22 Nov 23
🕹 Technology Security
  1. A Go library called `cpuid` provides CPU core information.
  2. Rust programming language is integrating deeper into the Linux kernel.
  3. Ubuntu Core Linux Developer Preview offers an immutable Linux distribution.

Destroying DNA Sequencers

ASeq Newsletter • 7 implied HN points • 10 Mar 24
🕹 Technology Security
  1. DNA sequencers can have security vulnerabilities that can be exploited, potentially causing physical damage to the instrument.
  2. Access to the fluidics system in a DNA sequencer could allow for sabotage by manipulating reagents to cause damage.
  3. Careful manipulation of lasers, filter wheels, and motion control components in a DNA sequencer could lead to costly damage, impacting the instrument's functionality.

Responsible AI: Building fair, legal & secure AI

Gradient Flow • 19 implied HN points • 24 Nov 20
🕹 Technology Security
  1. Responsible AI focuses on fairness, accountability, transparency, security, privacy, safety, and reliability in implementing AI technologies
  2. Experts in AI provide best practices on avoiding liabilities, measuring fairness in AI systems contextually, and securing AI and machine learning systems
  3. A webinar on Responsible AI is scheduled for December 15, 2020, covering practical insights and real-world experiences to help organizations implement AI responsibly

Issue #71

Infra Weekly Newsletter • 9 implied HN points • 14 Nov 23
🕹 Technology Security
  1. DoltgreSQL is a wire-compatible PostgreSQL with versioning, similar to using Git.
  2. Charm is admired in the Go community for crafting valuable Go-powered utilities and command-line interface libraries.
  3. IAM Access Analyzer and IAM action last accessed can refine permissions for AWS IAM roles across different accounts.

Issue #44

Infra Weekly Newsletter • 13 implied HN points • 02 May 23
🕹 Technology Security
  1. Datomic by NuBank is now free for all versions.
  2. HashiCorp presents a webinar on dynamic credentials for Terraform Cloud.
  3. Developers can now access the first serverless Postgres database for the frontend cloud through Vercel and Neon's collaboration.

Issue #70

Infra Weekly Newsletter • 9 implied HN points • 07 Nov 23
🕹 Technology Security
  1. Okta was hacked and Cloudflare discovered the breach.
  2. Netflix's Data Mesh SQL Processor simplifies stream processing with SQL.
  3. An article discusses the challenges of building an internal developer platform in-house and suggests considering commercial solutions.

Foxit PDF API, OpenRouter $40M, SOCRadar Threat MCP

The API Changelog • 1 implied HN point • 07 Jul 25
🕹 Technology Security
  1. Foxit launched new APIs to make PDF handling and document generation easier for apps. This helps developers avoid complicated setups.
  2. OpenRouter received $40 million in funding, showing strong investor interest in their LLM API platform, which supports a large number of developers.
  3. SOCRadar introduced an MCP Server that connects AI with secure threat intelligence, helping cybersecurity experts analyze risks more efficiently.

Responsible AI in Practice

Gradient Flow • 19 implied HN points • 29 Oct 20
🕹 Technology Security
  1. Responsible AI framework includes fairness, accountability, security, safety, and reliability best practices.
  2. The webinar on 'Responsible AI in Practice' covers topics like AI liabilities, fairness, and securing AI systems.
  3. The event on December 15 will provide insights on using AI responsibly, and it's free to join.

Exposing Your API Should be Easy

The API Changelog • 7 implied HN points • 12 Jan 24
🕹 Technology Security
  1. Exposing your API locally provides advantages like security and ease of use.
  2. Using ngrok can help make your local API publicly available over the internet.
  3. Adding a gateway like Zuplo can enhance security and authentication for your exposed API.

So you want to roll your own crypto?

Thái | Hacker | Kỹ sư tin tặc • 19 implied HN points • 30 Aug 20
🔮 Crypto Security
  1. Learn from other people's mistakes when rolling your own crypto to accelerate your understanding and skill development.
  2. Crypto code is complex due to side-channel constraints and subtle details that can easily compromise security if not understood.
  3. Understand the vast crypto food chain, from cryptanalysts solving mathematical problems to software engineers implementing encryption, to know where you stand and why rolling your own crypto may not be advisable.