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Update to new secure parameter set #1518

Description

@0xjei

Target parameter set

cargo run --bin search_params -- --n 7 --z 1024 --k 131072 --lambda 60

================================================================================
                         FINAL BFV PARAMETER SETS
================================================================================

=== FIRST BFV PARAMETER SET ===
n (number of ciphernodes)                = 7
z (number of votes)                      = 1024
k (plaintext space)                      = 131072 (18 bits)
λ (Statistical security parameter)       = 60
B (bound on e2)     = 20   [Dist: CBD, Var = 10]
B_chi (bound on sk) = 1   [Dist: CBD, Var = 1/2]
d (LWE dimension)               = 8192
q_BFV (decimal)  = 23945242829873343278013991414421467047259727741452289
|q_BFV|          = ≈ 2^174 (174 bits)
Δ (decimal)      = 182687704695688959335433894458171593072965452129
r_k(q)           = 1
BEnc (bound on e1)  = 2644525230407001319669760   [Dist: Uniform, Var = 2331171231419734472395201298275918858425592709120]
B_fresh          = 2644525230407001320980480
B_C              = 2707993835936769352684012544
B_sm         = 3122104327794287241362426787869116671872466944
log2(LHS)        = 149.936638
log2(Δ)          = 155.000000
q_i used (3): 0x0400000001460001 (59 bits), 0x0400000000ea0001 (59 bits), 0x0400000000920001 (59 bits)

=== SECOND BFV PARAMETER SET ===
k (plaintext space)                      = 1152921504606846976 (61 bits)
d (LWE dimension)               = 8192
q_BFV (decimal)  = 5316911983268414096016649982208901121
|q_BFV|          = ≈ 2^118 (118 bits)
Δ (decimal)      = 4611686018539061252
r_k(q)           = 777715553927169
BEnc (bound on e1, taken as B)  = 20   [Dist: CBD, Var = 10]
B_fresh          = 327700
B_C              = 327700
log2(2*B_C)      = 15.322016
log2(Δ)          = 61.000000
q_i used (2): 0x2000000001be0001 (62 bits), 0x2000000001960001 (62 bits)

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