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outflux.net | ||
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blog.rfox.eu
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| | | | | Patterns and structures of current operating systems and some thoughts about how that could be improved, with lessons learnt from Self, Smalltalk and other "e;structured"e; systems. | |
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blog.lexfo.fr
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| | | | | The first article covers an in-depth CVE/bug analysis, designs an attack scenario and starts implementing a PoC in ring-0 with SystemTap. The core concept section focuses on file/socket related data structures, netlink and refcounters. | |
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www.trailofbits.com
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| | | | | [AI summary] The text discusses various cryptographic constructions and their vulnerabilities. It highlights the importance of using established cryptographic primitives like HMAC, KMAC, and modern password-based key derivation functions (PBKDFs) instead of ad-hoc solutions. Key points include the risks of ambiguous encoding in MAC and hash functions, length-extension attacks, and the need for memory-hard KDFs to resist brute-force attacks. The text also touches on the broader implications of cryptographic design, emphasizing the necessity of rigorous standards and avoiding simplistic approaches that can lead to significant security weaknesses. | |
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rigtorp.se
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| | | This is a short guide describing the latency implications of the virtual memory abstraction. | ||
