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In a letter to the Department of Defense, senators Ron Wyden and Eric Schmitt are calling for an investigation into fallout from the Salt Typhoon espionage campaign.
Coinbase researchers reported 2 security issues in our implementation of the oblivious transfer (OT) based protocol [DKLS](https://eprint.iacr.org/2018/499.pdf): ### 1. Secret share recovery attack If the base OT setup of the protocol is reused for another execution of the OT extension, then a malicious participant can extract a bit of the secret of another participant. By repeating the execution they can eventually recover the whole secret. Therefore, unlike our comments suggested, you **must not reuse an OT setup** for multiple protocol executions. We're adding a warning in the code: https://github.com/taurushq-io/multi-party-sig/blob/9e4400fccee89be6195d0a12dd0ed052288d5040/internal/ot/extended.go#L114 ### 2. Invalid security proof due to incorrect operator The original 2018 version of the DKLS had a typo in the OT extension protocol when computing the check value in the OT extension: the paper noted a XOR whereas it should be a field multiplication. This erroneous behavior ...
Cybersecurity firm Sekoia has discovered a new variant of Helldown ransomware. The article details their tactics and how…
The essays are to focus on the impact that artificial intelligence will have on European policy.
Sophos CEO Joe Levy says the $859 million deal to acquire SecureWorks from majority owner Dell Technologies will put the Taegis platform — with network detection and response, vulnerability detection and response, and identity threat detection and response capabilities — at the core.
LLMs tend to miss the forest for the trees, understanding specific instructions but not their broader context. Bad actors can take advantage of this myopia to get them to do malicious things, with a new prompt-injection technique.
Casio experienced a major cyberattack on October 5, 2024, causing system disruptions and raising concerns about a potential…
Microsoft has released security updates to fix a total of 118 vulnerabilities across its software portfolio, two of which have come under active exploitation in the wild. Of the 118 flaws, three are rated Critical, 113 are rated Important, and two are rated Moderate in severity. The Patch Tuesday update doesn't include the 25 additional flaws that the tech giant addressed in its Chromium-based
Dell faces its third data leak in a week as hacker “grep” continues targeting the tech giant. Sensitive…
Another day, another claim of Dell data breach!