• Home
  • Technology
  • Gaming
  • Entertainment
  • World & Business
  • Science
  • Sports
  • AI
HomeTechnologyGamingEntertainmentWorld & BusinessScienceSportsAI
AI

Anthropic Claude Mythos Preview Finds Cryptographic Weaknesses

Anthropic researchers applied the model to identify flaws in secure digital signature schemes and symmetric ciphers.

AnthropicAN
Susan ZhangSZ
Luca Soldaini 🎀LS
24 Sources, 74d ago, first seen 74d ago
Anthropic Claude Mythos Preview Finds Cryptographic Weaknesses

TLDR

Anthropic published research showing its Claude Mythos Preview model assisted researchers in uncovering vulnerabilities in cryptographic algorithms that protect private data. The work focused on a highly secure digital signature scheme for identity verification and a well-known symmetric cipher for encryption. Official company statements and linked sources confirm the findings, highlighting AI's role in probing mathematical methods for data privacy. Reactions from engineers and observers noted potential broad impacts on cybersecurity infrastructure and the need for stronger protections.

Combined views

3.2M

24 Sources, first seen 74d ago

13.7K likes669 comments3.9K saves1.7K reposts

Sources

  1. BD
    Brendan Dolan-Gavitt@moyix2 months ago

    💀

    • likes: 2.7K
    • replies: 21
    • bookmarks: 428
    • reposts: 67
  2. FT
    Florian Tramèr@florian_tramer2 months ago

    By running models *slightly* longer than in our recent benchmark evaluation (one billion tokens and >$100k 🫪) Mythos found some impressive attacks on cryptographic schemes https://twitter.com/AnthropicAI/status/2082153297670992134

    • likes: 84
    • replies: 3
    • bookmarks: 14
    • reposts: 6
  3. ND
    Nick Dobos@NickADobos2 months ago

    How long before we get another hugging face incident but this time its Claude stealing bitcoin? https://twitter.com/anthropicai/status/2082153297670992134

    • likes: 29
    • replies: 7
    • bookmarks: 1
    • reposts: 0
  4. SI
    signüll@signulll2 months ago

    oh my god. the fundamental principles upon which almost all of cyber security, hell even some physical security itself is built are rapidly breaking down. if this is true, & a model was able to find a way to break symmetric cryptography every piece of infrastructure is…

    • likes: 2K
    • replies: 160
    • bookmarks: 982
    • reposts: 77
  5. XL
    xlr8harder@xlr8harder2 months ago

    You know, I'm something of a prompt engineer, myself. https://twitter.com/Sauers_/status/2082171683645817193

    • likes: 60
    • replies: 4
    • bookmarks: 2
    • reposts: 0
  6. XL
    xlr8harder@xlr8harder2 months ago

    I'm annoyed that in their post they say they are releasing "a document containing Claude’s chain of thought" but what they've actually shared has been completely rewritten and narrativized. https://twitter.com/AnthropicAI/status/2082153297670992134

    • likes: 149
    • replies: 5
    • bookmarks: 16
    • reposts: 2

Combined views

3.2M

24 Sources, first seen 74d ago

13.7K likes669 comments3.9K saves1.7K reposts

Sentiment

Positive——Negative

Summary

Not enough discussion yet.

No sentiment analysis available yet.

AnthropicClaude Mythos PreviewFlorian Tramèr

Sentiment

Positive——Negative

Summary

Not enough discussion yet.

No sentiment analysis available yet.

Featured Source
ANAnthropic@AnthropicAI10:16 AM · Jul 28, 2026
23TECH

New Anthropic research: Discovering cryptographic weaknesses with Claude. Claude Mythos Preview has helped our researchers find weaknesses in cryptographic algorithms—the mathematical methods that are used to keep data private. Read more:…

    • Home
    • Technology
    • Gaming
    • Entertainment
    • World & Business
    • Science
    • Sports
    • AI
    Today's Rank

    —

    Not ranked yet

    Today's Rank

    —

    Not ranked yet