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Translated title. Original: telinha

Describes a secure, portable connection using X25519 and ChaCha20-Poly1305, with password-based key derivation and server identity verification.

DeepSeek V4.1 Flash-1017: 82,2% i bokföringstest [2026]

Dr. Elena Marchetti explains cryptography basics, focusing on hash functions and collision attacks, and discusses how cryptographic algorithms can lose trust over time, after testing a claim before providing explanations.

AI could crack the internet’s encryption before quantum computers do.

Translated title. Original: AI kan knäcka internets kryptering före kvantdatorer

The document links AI’s potential to break internet encryption with the assumptions that keep encryption algorithms secure.

Quantum XChange Warns Of AI Security Gap Amid Rising Attacks

Countries are collecting encrypted data now to decrypt later as quantum computers approach by 2029. Quantum XChange urges immediate, phased protection of data in motion using crypto-agility, highlighting a gap in focusing protection primarily on AI systems rather than data itself.

Threat Intel - Google DeepMind’s AI Agents Make 1024-Bit RSA Keys Cheaper to Attack …

Google DeepMind and academic cryptographers report AI-assisted methods that reduce the cost of attacks on obsolete 1024-bit RSA systems. DeepMind says protocols using keys of 2048 bits or more remain secure.

GitHub - Infisical/infisical: Infisical is the open-source platform for securing secrets, certificates, access, and AI Agents. · GitHub

Infisical is an open-source platform for managing secrets, certificates, cryptographic keys, privileged access, and AI agent credentials. The repository provides setup and scanning instructions and notes that enterprise features require a separate license.

Claude solves decades-old NSA mystery in under 30 minutes, then wonders if it's a test - MACCUS

Anthropic reports an AI-assisted discovery tracing NSA-provided ECDSA seeds to a 1990s clock-based RNG, explaining the origin of several prime-curved seeds and suggesting a test environment question during reasoning; the finding was validated by cryptographers and donated to Let’s Encrypt.

IDEMIA And KT Test Quantum-safe SIMs For Korean Defence

IDEMIA and KT are piloting a quantum-safe SIM solution using NIST and Korean PQC algorithms as part of Korea's 2026 post-quantum program, aiming to prove crypto-agility with minimal hardware changes across defense networks; the effort relies on secure elements and a national collaboration with government bodies.

Shock in IT. OpenAI and Anthropic have toppled the famous hypothesis - GeekWeek on INTERIA.PL

Translated title. Original: Wstrząs w informatyce. OpenAI i Anthropic obaliły słynną hipotezę - GeekWeek w INTERIA.PL

OpenAI and Anthropic contend that ETH is false, hinting at faster problem-solving methods with cryptographic implications, while OpenAI’s choice of private reviewers sparks academic criticism; practical impact remains limited by hardware and partial analysis.

Galeotto from Ricasoli to the Ten of Balía, Urbino, early 1425

Translated title. Original: Galeotto da Ricasoli to the Dieci di Balía, Urbino, early 1425

The document describes the decryption work on a 15th-century Florentine diplomatic letter, detailing key reconstruction, cipher token decipherment, and progress notes, with historical context about actors and dates; it also notes incomplete readings and dating ambiguities.