Sebastian Hasler Pascal Reisert Ralf Küsters Pseudorandom Correlation Functions from Ring-LWR. 401-438 2025 ASIACRYPT (7) https://doi.org/10.1007/978-981-95-5122-4_13 conf/asiacrypt/2025-7 db/conf/asiacrypt/asiacrypt2025-7.html#HaslerRK25 streams/conf/asiacrypt