title: Faster matrix approximate homomorphic encryption url: [link](https://pdf.sciencedirectassets.com/271914/1-s2.0-S0920548923X00026/1-s2.0-S0920548923000569/main.pdf?X-Amz-Security-Token=IQoJb3JpZ2luX2VjEMj%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FwEaCXVzLWVhc3QtMSJIMEYCIQDiD8QMggqbbv8Yb5DtbScoiNuBHBsR8Lr6UvLj2s8I0QIhALwLKxdInx9kaWcGsIjmJYytyUJfI1RgmElSBsSoa5qdKrMFCHEQBRoMMDU5MDAzNTQ2ODY1IgxRcHsITsciqwAic9QqkAXXSRJJajP3KRre7mAGxNim8N2kMfuKtx0hJhsGbvWvBnTkscyrkmEMXXd53S71JQaFBCyRlDNxO3F%2BBkRrnrIHDx8lJL7pupFVHQq74gEtAY3peIgUDM1%2FZHFixJinCRNWm4qfbcEm1acncSLT06sPd%2F8r8cjLVCReBwbul0mGgigcZFGoKsQ6zZoa6NaKxa9%2F9XbYEMxG8%2BUUF4BPFgXhcmsKZgm3H1REClE0ZgRLKmtx6qB6RGge0aH7fgvzUGMGbu1SdQN8nL5f%2Bba7FYphN%2BTWEB%2BnGT2v4oXef7xT6%2BZsZasRNCRTmwsDaeCWKTMLsin8cdt5x24L28IR3oDKqKo7uNLLOHFll53b%2FWB%2B6h4o35%2BOJ8qWK5OZJWx2iOpHtknHPYs2SysVzO0jeK7njMnDXvWo4ODs%2FY93EhRWouM78lMqkUBd0KvNd8%2BGeT5pOsIQdR%2BXNdbh9wNWXRzb2ee2w8afRnbwu%2BqcnJ%2FAuTqax5OsEDn2Ta16jEh7ABp3i5zDr5ZLxn%2BGfcsEuTIu2I8hDdx%2FLHg2ONlLocKNRguzH7qXsW0bbMGlT8RWXtKGghJJuBSar%2F5CBULLZ5zEYjPqiiIfs0HHxFa7kXECu7sd5ltDGyvfMHp945Gia3k1S7g1n0kWm7PqyvlfpAp6ukYT9%2BQl4GE5Jjbk0tweTUOCfMvfV2wjSCT8KOd9N%2BdApTQ8p2Ls2PHE4p8NqTN9tF8UmZtcbJPoCUT9e6RLm90uZxfy1xhpCJuPbRFHPLWIrr9S%2BhCEJGkklJZXCgzUyYqxpv3rz8dloq7R9OZn2BQtCqjFG2Dk%2FnEim1twIP4QofVRMX%2FSzLuf6zQVidE%2Bk7n3vGKvu8bk%2BZmBsrUC3zDUu8KmBjqwATy9uPwlXG4jFqLFohKQJUs8McpBtBvTb2sO9o788e7f2SF28g03JEVjI3bTYMyrYajKQy4%2FDhqB0ujkR7dyuNNQNBdng9NOKRXIVEedrUxnWK2zNPADv7977Szs8qWd1i8TQATNGbVT6M%2F7%2BqZGWyRLbAn93jPo%2Fa8waaop7rMlTHU%2BtlsuaxYezaD3X2mrLxXbwAxW3QXXU4IKbD2btA9tDYf4qCLWmFRjm6UsOe9t&X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Date=20230807T082617Z&X-Amz-SignedHeaders=host&X-Amz-Expires=300&X-Amz-Credential=ASIAQ3PHCVTYTSGCHY4B%2F20230807%2Fus-east-1%2Fs3%2Faws4_request&X-Amz-Signature=dc458cef10a290430e2fd8435ee7b5a3e786ccfd7f7eea9e7b44d05a1607dd15&hash=0c8e92ef0649faedb7491b571bb037c3a05dfee7697dc12b20e677f7e9d0d624&host=68042c943591013ac2b2430a89b270f6af2c76d8dfd086a07176afe7c76c2c61&pii=S0920548923000569&tid=spdf-9c595fa3-1093-4285-9c22-bda5e899768f&sid=af2951bd5499a1409d0b6d5613e0df72013egxrqa&type=client&tsoh=d3d3LnNjaWVuY2VkaXJlY3QuY29t&ua=1e0a56095d0b54545557&rr=7f2e2241ac224d6d&cc=de)