LLL algorithm apps and improvements

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This lecture provides a comprehensive introduction to the LLL algorithm, a cornerstone in lattice reduction techniques, highlighting its cryptographic relevance. Explore its application in cryptanalysis, including RSA and ECDSA vulnerabilities and key recovery practices. Delve into improvements with advanced refinements and parameter tuning for enhanced efficiency. Understand block generalization with BKZ, which offers subexponential runtimes and improved basis quality, while addressing early...