Oct. 19, 2023, 10:15 a.m. |

National Vulnerability Database web.nvd.nist.gov

The TETRA TEA1 keystream generator implements a key register initialization function that compresses the 80-bit key to only 32 bits for usage during the keystream generation phase, which is insufficient to safeguard against exhaustive search attacks.

attacks bits cve function generator key register safeguard search tetra tetra:burst

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