Subfield algorithms for ideal- and module-SVP based on the decomposition group
Christian Porter, Andrew Mendelsohn, Cong Ling · Banach Center Publications · 2023
Whilst lattice-based cryptosystems are believed to be resistant to quantum attack, they are often forced to pay for that security with inefficiencies in implementation. This problem is overcome by ring- and module-based schemes such as Ring-LWE or Module-