Tag: cryptography
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Hacker News: Pulsar: Secure Steganography for Diffusion Models
Source URL: https://eprint.iacr.org/2023/1758 Source: Hacker News Title: Pulsar: Secure Steganography for Diffusion Models Feedly Summary: Comments AI Summary and Description: Yes Summary: The paper introduces Pulsar, an innovative approach to secure steganography that leverages image diffusion models for embedding sensitive messages within generated images. This method addresses security concerns in traditional cryptography and highlights the…
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Hacker News: OpenSSH 9.9 Released
Source URL: https://undeadly.org/cgi?action=article;sid=20240921181110 Source: Hacker News Title: OpenSSH 9.9 Released Feedly Summary: Comments AI Summary and Description: Yes Summary: The release of OpenSSH 9.9 introduces significant security enhancements, including support for post-quantum key exchange mechanisms, improved authentication penalties, and plans to deprecate weaker algorithms. This is of high relevance to security professionals focusing on cryptography,…
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Hacker News: Provable Security of Linux-DRBG in the Seedless Robustness Model [pdf]
Source URL: https://eprint.iacr.org/2024/1421.pdf Source: Hacker News Title: Provable Security of Linux-DRBG in the Seedless Robustness Model [pdf] Feedly Summary: Comments AI Summary and Description: Yes **Summary:** The provided text details an advanced security analysis of the deterministic random bit generator (DRBG) utilized in Linux, focusing on its provable security within the seedless robustness model. This…
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The Register: China’s quantum* crypto tech may be unhackable, but it’s hardly a secret
Source URL: https://www.theregister.com/2024/09/16/opinion_column_quantum/ Source: The Register Title: China’s quantum* crypto tech may be unhackable, but it’s hardly a secret Feedly Summary: * Quite Unlikely A New Technology’s Useful, Man Opinion We have a new call to arms in the 21st century battlefront between the West and China. The Middle Kingdom is building an uncrackable national…
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Hacker News: Better-performing "25519" elliptic-curve cryptography
Source URL: https://www.amazon.science/blog/better-performing-25519-elliptic-curve-cryptography Source: Hacker News Title: Better-performing "25519" elliptic-curve cryptography Feedly Summary: Comments AI Summary and Description: Yes Summary: The text provides an in-depth overview of Amazon Web Services’ (AWS) cryptographic algorithm implementations using elliptic-curve cryptography, specifically focusing on x25519 and Ed25519. It discusses performance improvements, correctness proofs through automated reasoning, and optimizations for…
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Schneier on Security: Microsoft Is Adding New Cryptography Algorithms
Source URL: https://www.schneier.com/blog/archives/2024/09/microsoft-is-adding-new-cryptography-algorithms.html Source: Schneier on Security Title: Microsoft Is Adding New Cryptography Algorithms Feedly Summary: Microsoft is updating SymCrypt, its core cryptographic library, with new quantum-secure algorithms. Microsoft’s details are here. From a news article: The first new algorithm Microsoft added to SymCrypt is called ML-KEM. Previously known as CRYSTALS-Kyber, ML-KEM is one of…
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Hacker News: Please Stop Inventing New Software Licences
Source URL: https://shkspr.mobi/blog/2020/09/please-stop-inventing-new-software-licences/ Source: Hacker News Title: Please Stop Inventing New Software Licences Feedly Summary: Comments AI Summary and Description: Yes Summary: The text provides a critical analysis of the licensing issues surrounding the open-source cryptography app Cyph, highlighting its confusing proprietary license and its implications on community contributions. It sheds light on the challenges…
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Hacker News: Shift Networks
Source URL: https://www.jeremykun.com/2024/09/02/shift-networks/ Source: Hacker News Title: Shift Networks Feedly Summary: Comments AI Summary and Description: Yes Summary: The text discusses advanced concepts in homomorphic encryption, particularly focusing on the significance of data packing strategies for arithmetic operations in fully homomorphic encryption (FHE) systems. It emphasizes the challenge of converting between packing strategies to optimize…
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Hacker News: Programming Zero Knowledge Proofs: From Zero to Hero
Source URL: https://zkintro.com/articles/programming-zkps-from-zero-to-hero Source: Hacker News Title: Programming Zero Knowledge Proofs: From Zero to Hero Feedly Summary: Comments AI Summary and Description: Yes Summary: The text provides a detailed tutorial on implementing Zero Knowledge Proofs (ZKPs), aimed at enhancing cryptographic techniques by making them more straightforward for working programmers. It discusses the mathematical concepts behind…
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Hacker News: Alacrity to Federated Cryptography
Source URL: https://soatok.blog/2024/08/28/introducing-alacrity-to-federated-cryptography/ Source: Hacker News Title: Alacrity to Federated Cryptography Feedly Summary: Comments AI Summary and Description: Yes **Summary:** The text discusses two significant models for designing cryptosystems capable of offering end-to-end encryption, focusing on their implications for security, protocols, and compliance. It introduces the concept of “Cryptographic Alacrity” as a novel mechanism to…