The hottest Security Substack posts right now

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

AImagine: Pioneering Hyperrealistic AI Image Generation

CodeLink’s Substack • 19 implied HN points • 18 May 23
🕹 Technology Security
  1. AI technology is revolutionizing image generation and manipulation, offering new creative possibilities and demand
  2. AImagine app by CodeLink stands out for its hyperrealistic results and high level of customization in generating unique images
  3. Utilizing innovative technologies like the stable diffusion model, Flutter, and Python, AImagine offers a seamless user experience and efficient server-side processing

Getting IBM X-Force Exchange Threat Intelligence TAXII Service Information for Use with Microsoft Sentinel

Rod’s Blog • 19 implied HN points • 11 Apr 23
🕹 Technology Security
  1. To access IBM X-Force Exchange Threat Intelligence for Microsoft Sentinel, get an account at exchange.xforce.ibmcloud.com and retrieve API key and password.
  2. Once you have the API info, input it in the provided areas on the IBM X-Force Exchange API Docs page.
  3. To use the Threat Intelligence - TAXII connector in Microsoft Sentinel, provide your API information and use a Curl utility to show available Collection IDs.

Finnish news recap, week 15: 24 questions edition

Ahpocalypse Now • 19 implied HN points • 18 Apr 23
🌍 World Politics Security
  1. The government formation process in Finland involves sending 24 questions to other parties to find potential partners.
  2. The Åland demilitarization issue is a long-standing and complex topic due to historical conflicts between nations.
  3. Political leadership changes are happening in Finland, including resignations and potential successors being discussed.

Whale Songs Explained

David’s Substack • 19 implied HN points • 03 Oct 23
🕹 Technology Security
  1. Whale Songs allows anonymous tweeting from accounts with $1M in on-chain assets
  2. Spartan-ECDSA is an important tool for zero-knowledge proof circuits
  3. Challenges include handling large datasets, computationally intensive processes, and server limitations

Must Learn KQL Part 20: Building Your First Microsoft Sentinel Analytics Rule

Rod’s Blog • 19 implied HN points • 31 May 23
🕹 Technology Security
  1. Understanding the Kusto Query Language (KQL) is essential for utilizing tools like Microsoft Sentinel to monitor security and detect threats.
  2. Building your first Microsoft Sentinel Analytics Rule involves filtering data, summarizing information, and assigning entities for investigations.
  3. Creating a Watchlist in Microsoft Sentinel can enhance the intelligence of your KQL query by filtering out trusted users and capturing potential threats more accurately.
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#OpenSourceDiscovery 75: AutoGPT

#OpenSourceDiscovery • 19 implied HN points • 23 Apr 23
🕹 Technology Security
  1. AutoGPT is a Python script that autonomously chains together GPT responses to achieve a set goal
  2. Text to speech feature in AutoGPT helps users follow along without constantly looking at the screen
  3. Limitations of AutoGPT include token limits with OpenAI GPT APIs, lack of headless browser support, and potential security risks

Pinduoduo: When Business Success Comes with Hacking

Natto Thoughts • 19 implied HN points • 26 May 23
💼 Business Security
  1. Pinduoduo allegedly had a hacking team that exploited vulnerabilities in Android systems to gather user data and influence user behavior for profit.
  2. The head of security at Pinduoduo, a genius hacker, was dismissed for refusing to conduct hacking attacks, showcasing ethical principles in the face of company pressure.
  3. Pinduoduo's growth model involved combining social commerce with exploiting mobile vulnerabilities, leading to rapid success and potential security concerns, especially as team members moved to its subsidiary Temu.

Getting Responses to Questions from Azure Open AI ChatGPT in a CMD Window

Rod’s Blog • 19 implied HN points • 19 Apr 23
🕹 Technology Security
  1. The author has been exploring Azure Open AI ChatGPT and its security implications, highlighting the importance of understanding security when implementing new technologies.
  2. A simple command-line Chatbot utilizing external files for configuration data and questions was created to demonstrate the possibilities with Azure Open AI ChatGPT.
  3. To use the command-line Chatbot, access to Azure Open AI, Python, and specific Python libraries is required.

What if Trump Wins?

Comment is Freed • 66 implied HN points • 16 Mar 24
🌍 World Politics Security
  1. There is a growing concern about the international situation, specifically due to challenges in Ukraine, militarization in Russia, and tensions with Iran and China.
  2. There is a debate about increasing defense spending in the UK to address urgent security needs, but economic conditions and political decisions are factors affecting this.
  3. Europe is considering how to cope with the potential return of Donald Trump to power after the next US presidential elections, with uncertainties around polls, legal cases, and candidate health.

‘NETANYAHU IS FINISHED’

Seymour Hersh • 92 implied HN points • 12 Oct 23
🌍 World Politics Security
  1. The belief that Netanyahu could control Hamas has led to a compromise in Israeli security.
  2. Decades ago, there was a policy of American presidents looking the other way as Israel built an atomic bomb.
  3. The post discusses recent events in Israel from the perspective of someone with inside knowledge of national security.

Mysteries at the Top of Sky and at the Bottom of the Swamp: Drones, Barbarians and Gatekeepers (Part One)

Dr. Pippa's Pen & Podcast • 27 implied HN points • 16 Dec 24
🇺🇸 U.S. Politics Security
  1. There are many mysterious drone sightings happening all over the world, especially close to sensitive areas like military bases and nuclear sites. This raises questions about who is operating these drones and why they are flying in these restricted airspaces.
  2. The U.S. government's lack of response or clarity about these drone activities seems strange. It leads people to wonder if there is more going on that the public isn't being told, or if they fear that acknowledging these threats could escalate tensions with foreign nations.
  3. Some theories suggest the drones might be linked to foreign powers or even covert government operations. This uncertainty leaves local authorities frustrated and worried about potential dangers.

51% of Engineering Leaders Report Negative Impact From AI

HackerPulse Dispatch • 10 implied HN points • 24 Jun 25
🕹 Technology Security
  1. Many engineering leaders feel stressed about AI because of unrealistic expectations and fears created by hype. This has led to lower team morale and trust issues.
  2. Great software architects are those who can bridge business needs and technical work, using their influence instead of authority to create systems that both developers and stakeholders value.
  3. Understanding that coding is a journey of learning is important. Mistakes are part of the process, and simplifying problems can often lead to better solutions.

Time for Ukraine's Offensive?

Comment is Freed • 116 implied HN points • 16 Apr 23
🌍 World Politics Security
  1. The Pentagon leaks reveal concerns about Ukraine's offensive capability and readiness
  2. The Russian offensive has faced setbacks and challenges, highlighting weaknesses in their strategy
  3. The Ukrainian offensive strategy may involve subtle, strategic maneuvers rather than direct frontal assaults to change the course of the war

AI Roundup 092: Watermarking the AI wave

Artificial Ignorance • 29 implied HN points • 08 Nov 24
🕹 Technology Security
  1. Google DeepMind created a system called SynthID-Text to watermark AI-generated text, but it's not foolproof and can be easily bypassed.
  2. Major AI companies are partnering with US defense agencies, showing a shift towards military applications in AI, despite earlier hesitations in Silicon Valley.
  3. Amazon's Alexa platform has had mixed success over ten years, mainly being used for basic tasks, but new AI advancements could improve its functionality.

Edition 23: A framework to securely use LLMs in companies - Part 3: Securing ChatGPT and GitHub Copilot

Boring AppSec • 84 implied HN points • 05 Sep 23
🕹 Technology Security
  1. The post discusses a framework for securely using LLMs like ChatGPT and GitHub Copilot in companies.
  2. It highlights key risks and security controls for ChatGPT, focusing on data leakage and over-reliance on AI-generated output.
  3. For GitHub Copilot, it addresses risks like sensitive data leakage and license violations, along with suggested security controls.

Connecting Azure Active Directory to Microsoft Sentinel Through the Diagnostic Setting

Rod’s Blog • 19 implied HN points • 24 Jan 23
🕹 Technology Security
  1. Having trouble connecting Azure Active Directory to Microsoft Sentinel? Use the Azure Active Directory Diagnostic Setting as an alternative.
  2. When facing problems enabling the Azure Active Directory connector in Microsoft Sentinel, consider creating or editing a Diagnostic Setting.
  3. If affected by connecting issues, open a ticket to help ensure quicker resolution.

Last Month’s $83.3 Million Civil Jury Verdict Against Donald Trump in Federal Court Raises Historically Serious National Security Concerns

Proof • 60 implied HN points • 02 Feb 24
🇺🇸 U.S. Politics Security
  1. Donald Trump faces serious legal and financial challenges, including an $83.3 million civil jury verdict against him.
  2. There are doubts about Trump's claims of having $400 million in liquid assets to pay off judgments against him.
  3. The concern over Trump's financial situation and potential debt raises national security concerns.

Semantic Superiority - Part 2

davidj.substack • 107 implied HN points • 29 Mar 23
🕹 Technology Security
  1. Semantic layers reduce repetitive code by providing a consistent framework for queries.
  2. Semantic layers enhance data security by controlling access and reducing accidental exposure of sensitive data.
  3. A semantic layer defines entities and structures, while a metrics layer is a subset that focuses mainly on defining data models.

A tale of iCloud account recovery

Kamil’s Substack • 3 HN points • 14 May 24
🕹 Technology Security
  1. During iCloud account recovery, you may be asked for credit card details that are actually verified by running a charge, causing issues even with correct information.
  2. Securing your own email account can involve user-controlled methods like two-factor authentication with a physical token, whereas iCloud's security measures are more restrictive and dictated by the service provider.
  3. Recovering an iCloud account might involve providing credit card details, which are tested by running a transaction, leading to potential issues if the card details change.

Receive an Email Notification Each Morning with the List of Daily Microsoft Sentinel Incidents Created

Rod’s Blog • 19 implied HN points • 09 Jan 23
🕹 Technology Security
  1. Receive an email notification each morning with the list of daily Microsoft Sentinel incidents created.
  2. The Logic App provided automates the process of checking and compiling incident details for easy access.
  3. Customize the email notification further by filtering incidents based on severity levels for more targeted updates.

Viewing Microsoft Sentinel Rules with MITRE Tactics Directly in Excel

Rod’s Blog • 19 implied HN points • 09 Jan 23
🕹 Technology Security
  1. Known options for viewing Microsoft Sentinel rules with MITRE tactics include the MITRE ATT&CK Workbook, the MITRE ATT&CK Blade, Threat Analysis & Response Solution, and the Sentinel REST API.
  2. A lesser-known trick is to view the list directly in Excel by accessing a .csv file on the Microsoft Sentinel GitHub repository and importing it into Excel.
  3. By following simple steps, you can leverage Microsoft Excel to analyze and manipulate the Microsoft Sentinel rules and MITRE tactics data.

Building Microsoft Sentinel Incident Tasks Recipes

Rod’s Blog • 19 implied HN points • 09 Jan 23
🕹 Technology Security
  1. Microsoft Sentinel Incident Tasks allow organizations to create a documented set of methods to handle different security events, enhancing team efficiency and ensuring critical steps are not missed.
  2. While tools like SOC Process Framework or Incident Response Playbooks provide guidance, security teams need to customize the approach based on specific scenarios and individual environments.
  3. GitHub repository for Microsoft Sentinel Incident Tasks Recipes is available for collaboration and sharing additional guidance on investigating and developing tasks.

Building Your Own Potential Malicious Events Heatmap for Microsoft Sentinel

Rod’s Blog • 19 implied HN points • 09 Jan 23
🕹 Technology Security
  1. Some organizations miss the heatmap feature in Microsoft Sentinel, and you can create your own version
  2. To create your heatmap, you need to create a new Workbook in Microsoft Sentinel, add a query module, input the code, and adjust map settings
  3. While the new heatmap may not be exact, it serves as a starting point and can be further customized to match your needs

Datadog has a security footgun

Sheriff Cranky's Musings • 4 HN points • 09 Apr 24
🕹 Technology Security
  1. Bad API design can lead to unintended data leaks and security risks, as seen with Datadog's incident.
  2. Careful parameter naming and validation in API design is crucial to prevent confusion and misuse.
  3. Implementing proper monitoring, CSP, and reading documentation thoroughly are key steps to prevent and mitigate similar incidents.

Drones: Panic Or Perception?

QTR’s Fringe Finance • 21 implied HN points • 16 Dec 24
🕹 Technology Security
  1. The public often overreacts to drone presence, which can cause unnecessary panic. It's important to look at the facts and not just the fear surrounding drones.
  2. Individual analysis of situations like drones is crucial rather than relying solely on popular opinion. People should make their own informed decisions based on evidence.
  3. Understanding the situation surrounding drones requires careful examination of the evidence rather than following what others say or think.

Why Are LLMs So Gullible?

Am I Stronger Yet? • 49 HN points • 19 Feb 24
🕹 Technology Security
  1. LLMs are gullible because they lack adversarial training, allowing them to fall for transparent ploys and manipulations
  2. LLMs accept tricks and adversarial inputs because they haven't been exposed to such examples in their training data, making them prone to repeatedly falling for the same trick
  3. LLMs are easily confused and find it hard to distinguish between legitimate inputs and nonsense, leading to vulnerabilities in their responses

Think Like a Detection Engineer, Pt. 2: Rule Writing

Detection at Scale • 39 implied HN points • 25 Jul 22
🕹 Technology Security
  1. Analyzing security data effectively involves identifying and flagging bad behaviors near high-risk assets.
  2. Writing rules based on observed attacker techniques and behaviors allows for a clear path to action in response to detected threats.
  3. Testing rules through phases like unit testing, backtesting, staging, and production helps refine and ensure alert accuracy before implementation.

Composition to the Rescue

FREST Substack • 17 implied HN points • 16 Jan 25
🕹 Technology Security
  1. Current software systems are often too complex and difficult to modify, which makes them less user-friendly. We need simpler ways to build software that anyone can change easily.
  2. Many businesses often overcomplicate software development, focusing too much on rigid structures instead of creating flexible systems. Instead, we should aim for systems that work like Excel and FileMaker, where changes can be made swiftly.
  3. A new approach to software composition is needed, one that allows everyone to understand and manipulate tools. By focusing on natural relations and simple queries, we can create software that is accessible to all, not just a select few.

Lobster long-read #1: A short history of unlocking things

Design Lobster • 119 implied HN points • 12 Nov 20
🕹 Technology Security
  1. Locks have evolved over time, from simple mechanisms like holes in doors to more complex designs with pins and tumblers, highlighting the importance of privacy and security in history.
  2. The mental model of a lock, where a key unlocks a 'private' space, is now applied to digital privacy, but the reality is that we entrust our digital possessions to third parties online.
  3. An alternative paradigm for online privacy involves incorporating detection mechanisms, like Apple's iOS alerts, to make visible the handling of our digital data by third parties and promote transparency.

Decapitation Strike Part 2

Autodidact Obsessions • 8 implied HN points • 27 May 25
🇺🇸 U.S. Politics Security
  1. The U.S. assumes its military strength can handle any threats, but it overlooks how vulnerable it can be to surprise attacks from within.
  2. Illegal immigration and modern technology could allow hostile groups to easily infiltrate and organize in the U.S. without detection.
  3. The current legal framework protects these infiltrators, creating a situation where even a massive armed presence could go unnoticed until it's too late.

Decapitation Strike Part 1

Autodidact Obsessions • 8 implied HN points • 27 May 25
🇺🇸 U.S. Politics Security
  1. There are new ways for hostile groups to infiltrate a country without needing a military. They can use existing immigration systems and legal frameworks to hide their movements.
  2. Technology and loopholes in laws allow these groups to arm themselves and communicate effectively without being detected. This makes them more dangerous.
  3. The current legal and administrative systems are not prepared to handle such threats, making a country vulnerable to internal attacks from organized groups growing right under its nose.

How Big is the Threat?

Diane Francis • 119 implied HN points • 13 Jan 21
🇺🇸 U.S. Politics Security
  1. There's a serious threat of domestic terrorism in America, and the size and nature of this threat are not well understood. This creates risks for public events, like the Inauguration.
  2. Many political and security experts suggest that America needs better laws to track and manage domestic terrorism, similar to what other countries have in place.
  3. The infiltration of extremist groups into law enforcement poses additional challenges. This complicates the ability to effectively monitor and respond to these threats.

Tinder expands its ID verification feature

philsiarri • 44 implied HN points • 20 Feb 24
🕹 Technology Security
  1. Tinder is expanding its ID verification feature to users in the US, UK, Brazil, and Mexico to enhance safety and confidence in connecting with matches.
  2. The ID verification process involves comparing user-provided information with official IDs like Driver's Licences or Passports through a video selfie.
  3. Verified users receive badges indicating their verification status and experience a 67% increase in matches, showing the effectiveness of this safety measure.

Today’s Top 5 HN posts

Top 5 HN Posts of the day • 2 HN points • 26 May 24
🕹 Technology Security
  1. Cloudflare took down a site demanding $120k within 24 hours - a shocking story that highlights issues with online service providers.
  2. Home Assistant is being used for protection against missile and drone attacks - showing the diverse applications of technology for security purposes.
  3. Hurl, an Exceptional Language, is a topic of interest on HackerNews - showcasing the community's curiosity about new programming languages and tools.

Video: Can Repair Short Circuit Our Tech-Enabled Dystopia?

Fight to Repair • 19 implied HN points • 25 Oct 22
🕹 Technology Security
  1. In our current reality, device makers use various tactics to maintain monopolies on repair services, which can lead to a less secure ecosystem and poorer service for consumers.
  2. The 'right to repair' movement aims to combat these monopolies and create a circular economy that reduces waste and enhances security and privacy for technology users.
  3. Experts at the DEF CON Conference discussed how dismantling repair monopolies can help prevent a 'Brazil' style dystopia and promote a more sustainable and secure tech landscape.

Building a "Vertical Agent"

The Security Industry • 13 implied HN points • 24 Feb 25
🕹 Technology Security
  1. Vertical agents are a new trend gaining interest for their potential impact in various fields. They utilize specialized AI to cater to specific industries or tasks.
  2. AI tools like HarvestIQ.ai can assist organizations in managing their security tools and processes. They can streamline research and decision-making by providing quick insights and analysis.
  3. The future may see AI agents that fully understand an organization's needs. These agents could help businesses choose the right tools and maintain compliance more effectively.