CBSE class 12 informatics practices sample paper 2026-27, download free PDF & marking scheme

The CBSE Class 12 Informatics Practices Sample Paper 2026–27 has been released by the Central Board of Secondary Education ...
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Researchers Decrypt Hidden Chain-of-Thought From OpenAI, Anthropic and Google APIs

Interchangeable encrypted reasoning blocks let attackers decode hidden chain-of-thought and leak PII and credentials from major LLM APIs.