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Anthropic's Claude AI solves 25-year-old NSA cryptography mystery

By PulseAugur Editorial · [8 sources] ·

Anthropic's AI model Claude has deciphered a 25-year-old cryptography puzzle related to seeds used in NSA-standard digital signatures. In under 30 minutes, Claude identified the seeds as originating from a simple C random number generator, "lrand48." This finding significantly reduces the likelihood of deliberate backdoors being embedded in the encryption standards, easing long-standing concerns. AI

IMPACT Demonstrates advanced reasoning capabilities in complex technical domains, potentially impacting future cryptographic standards and security analysis.

RANK_REASON AI model solves a long-standing technical mystery with implications for cryptography standards.

Read on The Decoder →

AI-generated summary · Google Gemini · from 8 sources. How we write summaries →

Anthropic's Claude AI solves 25-year-old NSA cryptography mystery

How we ranked this

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0 / 100
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Newsworthiness bucket
Research
AI model solves a long-standing technical mystery with implications for cryptography standards.
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8 independent sources
Strong cross-source corroboration — multiple independent publishers covered this within the clustering window.
Topics
model release, other
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High
Clearly on-topic for AI-industry coverage.
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24 days old
Aged out of breaking-news scoring windows; ranking reflects the durable signal from the full source set.

Full methodology in our editorial standards.

COVERAGE [8]

  1. The Decoder TIER_1 English(EN) · Matthias Bastian ·

    Anthropics' Claude cracks a 25-year-old NSA cryptography mystery in under 30 minutes

    <p><img alt="" class="attachment-full size-full wp-post-image" height="768" src="https://the-decoder.com/wp-content/uploads/2026/10/anthropic_unintended_actions.png" style="height: auto; margin-bottom: 10px;" width="1376" /></p> <p> Anthropic's AI model Claude has solved a 25-yea…

  2. Mastodon — mastodon.social TIER_1 日本語(JA) · [email protected] ·

    Claude Solves 25-Year-Old Cryptography Standard Mystery, Anthropic Identifies Source of Numbers in Under 30 Minutes – Livedoor News

    Claudeが25年来の暗号規格の謎を解明 Anthropic、数値の由来を30分未満で特定 – ライブドアニュース https://www. yayafa.com/2914805/ # AgenticAi # AI # Anthropic # ArtificialGeneralIntelligence # ArtificialIntelligence # エージェント型AI # ニュース # 人工知能 # 汎用人工知能 # 芸能総合ニュース

    LINKS yayafa.com/2914805
  3. Mastodon — mastodon.social TIER_1 日本語(JA) · [email protected] ·

    Claude Nears 30-Year-Old Cryptographic Mystery, Replicates NSA-Derived Seed Generation Method – CRYPTO TIMES https://www.yayafa.com/2914379/ # AgenticAi # AI # Anthropic # AnthropicClaude # ArtificialGeneralIntellige

    Claudeが約30年来の暗号の謎に迫る、NSA由来シードの生成法を再現 – CRYPTO TIMES https://www. yayafa.com/2914379/ # AgenticAi # AI # Anthropic # AnthropicClaude # ArtificialGeneralIntelligence # ArtificialIntelligence # claude # Etherfi # エージェント型AI # 人工知能 # 汎用人工知能

    LINKS yayafa.com/2914379
  4. Mastodon — mastodon.social TIER_1 日本語(JA) · [email protected] ·

    Claude Solves 25-Year-Old NSA Elliptic Curve Mystery Within 30 Minutes, Replicates NIST Cryptographic Standard Seed Generation Procedure | Security and AI News - Security Measures Lab https://www.yayafa.com/2914187/ # AgenticAi # AI # Anthropic # AnthropicClaude

    Claude、25年来のNSA由来「楕円曲線の謎」を30分以内に解明 NIST暗号標準のシード生成手順を再現|セキュリティとAIのニュース-セキュリティ対策Lab https://www. yayafa.com/2914187/ # AgenticAi # AI # Anthropic # AnthropicClaude # ArtificialGeneralIntelligence # ArtificialIntelligence # claude # u30bbu30adu30e5u30eau30c6u30a3u30cbu30e5u30fcu30b9…

    LINKS yayafa.com/2914187
  5. r/Anthropic TIER_1 English(EN) · /u/Just-Grocery-2229 ·

    Claude solved a 25 year old NSA cryptography mystery in 30 minutes. Its first reaction was to throw shade at us 🥲 "is it suspicious that such an obvious thing wasn't discovered in 25 years?"

    <table> <tr><td> <a href="https://www.reddit.com/r/Anthropic/comments/1x8uprt/claude_solved_a_25_year_old_nsa_cryptography/"> <img alt="Claude solved a 25 year old NSA cryptography mystery in 30 minutes. Its first reaction was to throw shade at us 🥲 &quot;is it suspicious that su…

  6. Mastodon — mastodon.social TIER_1 English(EN) · newisty ·

    AI Solves 25-Year Mystery Over NSA Cryptography Numbers Anthropic's Claude AI traced unexplained NSA numbers to a basic computer program, easing long-held fears

    AI Solves 25-Year Mystery Over NSA Cryptography Numbers Anthropic's Claude AI traced unexplained NSA numbers to a basic computer program, easing long-held fears of hidden backdoors in encryption standards. https:// newisty.com/blog/ai-solves-25- year-mystery-over-nsa-cryptography…

    LINKS newisty.com/…/ai-solves-25-year-mystery-o…
  7. Mastodon — mastodon.social TIER_1 English(EN) · madrobotblog ·

    Claude cracked a 25-year NSA cryptography mystery in under half an hour, Anthropic says Anthropic says Claude traced the NSA seeds behind NIST’s P-256 and other

    Claude cracked a 25-year NSA cryptography mystery in under half an hour, Anthropic says Anthropic says Claude traced the NSA seeds behind NIST’s P-256 and other ECDSA curves to a 1990s random number generator seeded by the clock. # Claude # Cryptography # AI https:// madrobot.blo…

    LINKS madrobot.blog/…/claude-nist-ecdsa-curve-s…
  8. r/ClaudeAI TIER_2 English(EN) · /u/Just-Grocery-2229 ·

    Claude solved a 25 year old NSA cryptography mystery in 30 minutes. Its first reaction was to throw shade at us 🥲 "is it suspicious that such an obvious thing wasn't discovered in 25 years?"

    <table> <tr><td> <a href="https://www.reddit.com/r/ClaudeAI/comments/1x8v3sn/claude_solved_a_25_year_old_nsa_cryptography/"> <img alt="Claude solved a 25 year old NSA cryptography mystery in 30 minutes. Its first reaction was to throw shade at us 🥲 &quot;is it suspicious that suc…

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