The hottest Security Substack posts right now

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

Optimizing Private Key Regulation

Coinsights • 0 implied HN points • 26 Jun 23
🕹 Technology Security
  1. To use crypto products, people need secure and user-friendly ways to manage private keys.
  2. Non-custodial guidelines should be improved for a safer crypto ecosystem.
  3. A service claiming to be non-custodial should not be able to access or lose a user's private key.
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Phoenix Rising: Fortifying Kubernetes and Beyond

Phoenix Substack • 0 implied HN points • 18 Oct 23
🕹 Technology Security
  1. Phoenix AMTD Operator enhances security for Kubernetes clusters, endpoints, and networks.
  2. Dynamic security adjustments with the Phoenix AMTD Operator help maintain a robust defense against emerging threats in Kubernetes environments.
  3. Automating moving target defense strategies can bolster endpoint security and make infrastructure more resilient.

21 ₿itcoin orange Pillen für Nocoiner

DarthCoin’s Bitcoin Guides • 0 implied HN points • 08 Jan 24
🔮 Crypto Security
  1. Start your Bitcoin education by reading the Bitcoin Whitepaper and 'The Bitcoin Standard'. Attend Bitcoin meetups to learn more.
  2. Choose a secure Bitcoin wallet carefully and store your wallet seed in a safe place.
  3. Always prioritize self-education in Bitcoin and be cautious of scams. Trust yourself, verify everything, and maintain control over your own finances.

Why Electronic Negotiable Instruments are Technically Possible

Vitarbi • 0 implied HN points • 30 Mar 23
🕹 Technology Security
  1. There is a way to prevent falsification, forgery, and duplication of electronic promissory notes and bills of exchange online.
  2. Delivery of electronic negotiable instruments is a key operational challenge as it determines the validity of the instrument.
  3. Using non-fungible token (NFT) form can solve the double-spend problem for electronic negotiable instruments and ensure their integrity and distinct identity.

#OpenSourceDiscovery 72: RudderStack

#OpenSourceDiscovery • 0 implied HN points • 26 Feb 23
🕹 Technology Security
  1. RudderStack is a tool that combines customer activities from websites and apps into a central customer database.
  2. RudderStack offers a Transformations feature allowing customization of events info, improving flexibility.
  3. Privacy and security are key features of RudderStack, providing control over data sent to analytical tools.

AI Safety: Google and Meta Should Start With Their Own Ads (Rob's Notes 10)

Rob’s Notes • 0 implied HN points • 26 Jan 24
🕹 Technology Security
  1. Companies like Google and Meta should prioritize using AI to protect users from deceptive advertising over creating flashy products.
  2. Consumers can now use AI tools like ChatGPT4 to assess if an ad is likely a scam, showing the potential for AI in combating deceptive ads.
  3. Google and Meta need to provide more transparency on how they use AI to prevent harm to users and protect them from scam ads, despite the challenges of financially motivated bad actors.

«Правильная» мобилизация: как изменится система воинского учета в России

Faridaily • 0 implied HN points • 18 Feb 23
🌍 World Politics Security
  1. Russian authorities are creating a comprehensive database of military conscripts to facilitate faster mobilization if needed.
  2. Various government agencies will share citizen data to populate the database, including information on residence, health, employment, and more.
  3. The new system aims to prevent mistakes and improve efficiency during mobilization, making it harder to evade military service.

Securing Ronin

Ronin’s Newsletter • 0 implied HN points • 06 Feb 24
🕹 Technology Security
  1. Part 2 of the editorial series by Phuc Thai delves into security processes on Ronin.
  2. Ronin Evolution Proposals undergo a detailed staged process before deployment.
  3. Ronin employs rigorous testing, shadow forks, audits, and bug bounties to prioritize security.

The Remote Rendering Pattern

Microfrontends, Architecture and Trade-offs • 0 implied HN points • 29 Sep 23
🕹 Technology Security
  1. Remote rendering allows third-party code to define UI in a secure sandbox and render it in the host application.
  2. Benefits of remote rendering include ensuring consistent user experience, avoiding bundle explosion, and maintaining host performance.
  3. Secure implementation of remote rendering involves running third-party code in a sandboxed environment with restricted access to the host.

Asia Eyes Bitcoin ETFs

Daily Digest • 0 implied HN points • 29 Jan 24
💰 Finance Security
  1. Asia is likely to approve Bitcoin ETFs, with Australia, Hong Kong, Singapore, and UAE showing interest.
  2. In 2023, $674 million of stolen crypto was recovered, showing a drop in losses due to scams.
  3. Sotheby's auctioned off a poem as a Bitcoin Ordinals NFT, a unique step for the auction house.

RISC-V Vector Cryptography Extension (2/2)

Fprox’s Substack • 0 implied HN points • 20 Feb 23
🕹 Technology Security
  1. There are new instructions for hash functions like SHA-2 and SM3 in the RISC-V vector cryptography extension.
  2. The Zvkb extension includes instructions for bit manipulation like bit and byte reversal, vector rotations, and carry-less multiplication.
  3. The vector cryptography extensions have specific encodings within the opcode spaces, making them incompatible with certain future extensions.

The Software Supply Chain Security Future

Iceberg • 0 implied HN points • 08 Oct 23
🕹 Technology Security
  1. Open source software is commonly used to solve industry problems and dependencies are essential when developing a web app.
  2. Relying on auto updaters and scanners for security can be reactive and not fully effective in preventing issues.
  3. Implementing capability based security in programming languages could provide a solution to software supply chain security concerns by limiting the permissions of imported code.

Gaza, And Israel's Mission Impossible

Dana’s Newsletter • 0 implied HN points • 31 Jan 24
🌍 World Politics Security
  1. The conflict in Gaza between Israel and Hamas is a complex and ongoing battle.
  2. There are continuing efforts to negotiate ceasefires and prisoner exchanges, but challenges persist.
  3. The situation remains tense with casualties on both sides and uncertainty about achieving a lasting peace agreement.

Super Bowl Presser Gets Dark: Reporter Asks If There ‘Credible Threats’ Involving Taylor Swift Amid MAGA Backlash

The Washington Current • 0 implied HN points • 08 Feb 24
🇺🇸 U.S. Politics Security
  1. Homeland Security was asked about 'credible threats' involving Taylor Swift at a pre-Super Bowl press conference
  2. Taylor Swift has faced bizarre conspiracy theories from MAGA Republicans linking her to diabolical plans
  3. Despite concerns, Department of Homeland Security stated they have not seen any additional threats related to Taylor Swift

NSA Open Sourcing Tools?

Barn Lab • 0 implied HN points • 10 Feb 24
🕹 Technology Security
  1. NSA released Ghidra as an open-source reverse engineering tool, making it popular in college curriculums and cybersecurity operations.
  2. Ghidra is valued for its ability to analyze and secure software without running potentially malicious code directly on the host system.
  3. Tools like BinWalk for firmware extraction and platforms like Crackmes.One offer resources for legal software cracking and reverse engineering exploration.

HN blogs - 11/2/24

HackerNews blogs newsletter • 0 implied HN points • 11 Feb 24
🕹 Technology Security
  1. There are new technologies and strategies being discussed on HN blogs like Tiny NAS setups and using the Web Crypto API for message verification.
  2. Interesting discussions are happening in the tech world, like the return of skeuomorphism and the importance of backpressure in systems.
  3. Creative and unique concepts are being explored, such as the 'Listen to Yourself' pattern and building and showcasing unconventional ideas.

Seldom Considered CIAM Attack Vectors

ciamweekly • 0 implied HN points • 12 Feb 24
🕹 Technology Security
  1. Implement email verification in CIAM systems to connect new accounts to valid email owners, reducing account takeovers and bot attacks.
  2. When changing login identifiers in CIAM systems, re-verification is crucial to prevent unauthorized access and alert users of potential attacks.
  3. Account recovery in CIAM systems should not be sent to unverified accounts and should implement additional security measures like session invalidation and multi-factor authentication.

Check 'em Privacy Policy

Jacob’s Tech Tavern • 0 implied HN points • 13 Feb 24
🕹 Technology Security
  1. The app Check 'em doesn't collect any data and doesn't even use the internet, ensuring user privacy.
  2. Users of Check 'em are not required to provide any personal information or create an account, emphasizing user anonymity.
  3. The app ensures high security by storing data securely on the iOS keychain and following best practices in generating 2FA codes.

Alert: Central Bank of Nigeria Circular PSM/DIR/CON/INM/019/098

RegAlert • 0 implied HN points • 09 Mar 23
💰 Finance Security
  1. The Central Bank of Nigeria has issued a draft for a regulatory framework for agent banking to enhance financial inclusion and provide more access to financial services.
  2. The draft framework aims to streamline operations at agent locations and improve the security of customers' funds.
  3. Banks, financial institutions, payments service providers, and the public have been invited to share their feedback on the draft by March 22, 2023.

Engaging security and triage

Identity Revive • 0 implied HN points • 17 Feb 24
🕹 Technology Security
  1. Engaging with business and IT for cyber security is crucial regardless of the team size - from large to small teams.
  2. Having a structured way to receive requests and engage with cyber security can help manage workload and prioritize tasks effectively.
  3. Implementing a questionnaire or form for cyber security engagement can streamline information collection, increase awareness of policies, and save time.

Tesla hit with anti-trust suit over repair restrictions. Also HP is still barring 3rd party ink

Fight to Repair • 0 implied HN points • 17 Mar 23
🕹 Technology Security
  1. Tesla is facing class action lawsuits for limiting third-party repair options for their electric vehicles, which can result in higher costs and longer wait times for repairs.
  2. HP continues to restrict third-party ink access despite facing anti-trust fines, using cybersecurity concerns as an excuse, but impacting customer choice and potentially inflating costs.
  3. Repairability contributes to less waste, longer device usage, and cost savings for consumers. Companies should balance security concerns with providing consumers with fair options for repairs.

Fight to Repair Daily: August 15, 2022

Fight to Repair • 0 implied HN points • 16 Aug 22
🕹 Technology Security
  1. Farmers are turning to 'tractor hacking' to bypass digital locks on their vehicles, highlighting the importance of right-to-repair movements in various industries.
  2. Samsung is making repairs for Galaxy Z Flip 4 and Fold 4 cheaper, showing a positive trend towards more affordable repair costs for high-end devices.
  3. Right-to-repair legislation is crucial for reducing personal consumption, e-waste, and potentially saving millions of tons of waste annually, yet the movement lacks comprehensive implementation and global support.

Sticking It To Russia? Good! Remotely Bricking Ag Equipment? Not so much.

Fight to Repair • 0 implied HN points • 02 May 22
🌍 World Politics Security
  1. Ukrainians disabled stolen farm equipment remotely, frustrating thieving Russian troops, which highlights the intertwining of technology and agriculture in modern theft prevention.
  2. Actions like remotely disabling stolen equipment are not only about preventing theft but also about monitoring and collecting valuable agricultural data, which companies like Deere can monetize.
  3. The use of remote management and anti-theft features in agriculture equipment signifies a more intricate relationship between technology, surveillance, and protection in the farming industry.

How E2E Encryption works it magic? + Signal Protocol

The ZenMode • 0 implied HN points • 25 Feb 24
🕹 Technology Security
  1. Encryption is like a secret code that keeps your information safe and private using algorithms and keys.
  2. End-to-end encryption ensures that only the sender and recipient can access and read messages, offering a high level of security and privacy.
  3. Signal Protocol, with features like the Double Ratchet Algorithm, is widely used in popular messaging apps to provide strong security for user communications.

"Chiansec" announced the completion of a new round of financing worth tens of millions of RMB

CyberSecurityMew • 0 implied HN points • 30 Jun 23
🕹 Technology Security
  1. On June 30, 2023, cybersecurity company "Chiansec" completed a significant round of financing with key investors, including Eight Roads Capital and Red Point Ventures.
  2. Chiansec specializes in zero-trust security, focusing on a platform architecture integrated with microservices that emphasize identity and control.
  3. Investors recognize the growth potential in Chiansec's innovative zero-trust security solutions, seeing its applicability in addressing vulnerabilities in traditional network security for enterprises.

How to Fork Algorand's Pure Proof-of-Stake Blockchain

zach's tech blog • 0 implied HN points • 29 Feb 24
🕹 Technology Security
  1. Proof of Stake (PoS) blockchains like Algorand face a tradeoff between decentralization and security, unlike Proof of Work (PoW) blockchains.
  2. Algorand aims to prevent forking with innovative cryptographic techniques and by requiring honest money control, but assumptions about user behavior bring in security concerns.
  3. Further decentralization in Algorand can make the network more vulnerable to bribery attacks, showing a tradeoff between security, decentralization, and scalability.

Coming soon

zach's tech blog • 0 implied HN points • 27 Feb 22
🕹 Technology Security
  1. Zach is launching a tech blog soon at www.zach.be where he will share musings about tech, chips, security, and startups.
  2. Zach suggests not to take his blog too seriously, indicating a laid-back and light-hearted approach to his content.
  3. Readers can subscribe to Zach's blog to stay up to date with his tech-related posts and musings.

[Mock]Design a URL Shortening service like goo.gl or bit.ly

The ZenMode • 0 implied HN points • 04 Mar 24
🕹 Technology Security
  1. A URL shortening service converts long URLs into short, unique ones for easy sharing and remembering.
  2. The steps in shortening a URL involve inputting the long URL, generating a unique short URL, storing the mapping, and redirecting users to the original URL.
  3. Designing a URL shortening service includes high scalability, availability, key generation methods, security measures like rate limiting, and handling data growth using tools like distributed databases.

Must Learn AI Security

Rod’s Blog • 0 implied HN points • 29 Aug 23
🕹 Technology Security
  1. The post is about 'Must Learn AI Security', focusing on AI security learning and resources.
  2. The content includes a food theme and shares various resources for learning AI security.
  3. There are links to subscribe to newsletters and learn more about AI security through books and series.

AI on AI Security

Rod’s Blog • 0 implied HN points • 28 Aug 23
🕹 Technology Security
  1. The post discusses AI on AI security.
  2. Rod Trent is the author of the post.
  3. The post includes links to subscribe to various newsletters and learn more about AI security.

Must Learn KQL Part 3: Workflow

Rod’s Blog • 0 implied HN points • 31 May 23
🕹 Technology Security
  1. Understanding the workflow of a KQL query is crucial for developing your logic and ensuring query results capture the desired information.
  2. Focus on comprehending the query line-by-line rather than becoming a pro at creating KQL queries on day 1. What matters most are the results of the query in enhancing security efforts.
  3. Sharing KQL queries among colleagues and utilizing built-in capabilities in Azure can eliminate the need to create your own queries, emphasizing the importance of understanding the workflow.