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Experts Flag Security, Privacy Risks in DeepSeek AI App

Krebs on Security

But experts caution that many of DeepSeek’s design choices — such as using hard-coded encryption keys, and sending unencrypted user and device data to Chinese companies — introduce a number of glaring security and privacy risks. Image: NowSecure. “There is virtually no priority around security or privacy.

Risk 285
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NCSC Guidance on “Advanced Cryptography”

Schneier on Security

The UK’s National Cyber Security Centre just released its white paper on “Advanced Cryptography,” which it defines as “cryptographic techniques for processing encrypted data, providing enhanced functionality over and above that provided by traditional cryptography.” It’s full of good advice.

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Passwordless Authentication without Secrets!

Thales Cloud Protection & Licensing

Passwordless Authentication without Secrets! This highlights an increasing demand for advanced authentication methods like passkeys and multi-factor authentication (MFA), which provide robust security for most use cases. Similarly, in retail and manufacturing, delays caused by authentication procedures reduce overall efficiency.

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Americans urged to use encrypted messaging after large, ongoing cyberattack

Malwarebytes

According to NBC news , two officials — a senior FBI official who asked not to be named and Jeff Greene, executive assistant director for cybersecurity at CISA– both recommended using encrypted messaging apps to Americans who want to minimize the chances of China’s intercepting their communications.

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Codefinger ransomware gang uses compromised AWS keys to encrypt S3 bucket

Security Affairs

The ransomware group Codefinger is using compromised AWS keys to encrypt S3 bucket data using SSE-C, Halcyon researchers warn. The ransomware group Codefinger has been spotted using compromised AWS keys to encrypt data in S3 buckets. The ransomware group Codefinger utilizes an AES-256 encryption key they generate and store locally.

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MasterCard DNS Error Went Unnoticed for Years

Krebs on Security

If he’d abused his access, he probably could have obtained website encryption certificates (SSL/TLS certs) that were authorized to accept and relay web traffic for affected websites. He may even have been able to passively receive Microsoft Windows authentication credentials from employee computers at affected companies.

DNS 361
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DOGE as a National Cyberattack

Schneier on Security

Ron Wyden said his office had learned that the attackers gained privileges that allow them to modify core programs in Treasury Department computers that verify federal payments, access encrypted keys that secure financial transactions, and alter audit logs that record system changes.