Experimental News Clipping Site

Tag: security architecture

  • The Register: Kernel saunters – How Apple rearranged its XNU kernel with exclaves

    —

    by

    Kurt Seifried
    in

    Source URL: https://www.theregister.com/2025/03/08/kernel_sanders_apple_rearranges_xnu/ Source: The Register Title: Kernel saunters – How Apple rearranged its XNU kernel with exclaves Feedly Summary: iPhone giant compartmentalizes OS for the sake of security Apple has been working to harden the XNU kernel that powers its various operating systems, including iOS and macOS, with a feature called “exclaves."… AI Summary…

  • CSA: How is AI Strengthening Zero Trust?

    —

    by

    Kurt Seifried
    in

    Source URL: https://cloudsecurityalliance.org/blog/2025/02/27/how-is-ai-strengthening-zero-trust Source: CSA Title: How is AI Strengthening Zero Trust? Feedly Summary: AI Summary and Description: Yes **Summary:** The text discusses the integration of AI within Zero Trust security frameworks, emphasizing the importance of automated responses, adaptive access controls, and anomaly detection to combat evolving cyber threats effectively. This synergy between AI and…

  • CSA: Simplicity is Complexity Resolved

    —

    by

    Kurt Seifried
    in

    Source URL: https://www.zscaler.com/cxorevolutionaries/insights/simplicity-complexity-resolved Source: CSA Title: Simplicity is Complexity Resolved Feedly Summary: AI Summary and Description: Yes **Summary:** This text discusses the importance of simplifying security architectures, specifically through the lens of zero trust principles. It draws a parallel between SpaceX’s innovative approach to rocket design and the need for CISOs to streamline and optimize…

  • Hacker News: Why cryptography is not based on NP-complete problems

    —

    by

    Kurt Seifried
    in

    Source URL: https://blintzbase.com/posts/cryptography-is-not-based-on-np-hard-problems/ Source: Hacker News Title: Why cryptography is not based on NP-complete problems Feedly Summary: Comments AI Summary and Description: Yes **Summary:** The text explores the intrinsic reasons why cryptography does not rely on NP-complete problems, highlighting the critical distinction between ‘worst-case’ and ‘average-case’ hardness in cryptographic contexts. This is significant for professionals…

  • Slashdot: How To Make Any AMD Zen CPU Always Generate 4 As a Random Number

    —

    by

    Kurt Seifried
    in

    Source URL: https://it.slashdot.org/story/25/02/09/2021244/how-to-make-any-amd-zen-cpu-always-generate-4-as-a-random-number?utm_source=rss1.0mainlinkanon&utm_medium=feed Source: Slashdot Title: How To Make Any AMD Zen CPU Always Generate 4 As a Random Number Feedly Summary: AI Summary and Description: Yes Summary: Google security researchers have identified a vulnerability in AMD’s security architecture, allowing them to inject unofficial microcode into processors, which can compromise the integrity of virtual environments…

  • The Register: What does it mean to build in security from the ground up?

    —

    by

    Kurt Seifried
    in

    Source URL: https://www.theregister.com/2025/02/02/security_design_choices/ Source: The Register Title: What does it mean to build in security from the ground up? Feedly Summary: As if secure design is the only bullet point in a list of software engineering best practices Systems Approach As my Systems Approach co-author Bruce Davie and I think through what it means to…

  • Simon Willison’s Weblog: ChatGPT Operator system prompt

    —

    by

    Kurt Seifried
    in

    Source URL: https://simonwillison.net/2025/Jan/26/chatgpt-operator-system-prompt/#atom-everything Source: Simon Willison’s Weblog Title: ChatGPT Operator system prompt Feedly Summary: ChatGPT Operator system prompt Johann Rehberger snagged a copy of the ChatGPT Operator system prompt. As usual, the system prompt doubles as better written documentation than any of the official sources. It asks users for confirmation a lot: ## Confirmations Ask…

  • The Register: TSMC plans to have 1.6nm chips in ‘volume production’ by 2026

    —

    by

    Kurt Seifried
    in

    Source URL: https://www.theregister.com/2025/01/16/tsmc_says_16nm_chips_volume_2026/ Source: The Register Title: TSMC plans to have 1.6nm chips in ‘volume production’ by 2026 Feedly Summary: You’ve got to spend money – like $36 billion+ – to make, er, AI chips TSMC is bumping capital expenditure in 2025 to between $38 billion and $42 billion in anticipation of scooping up more…