Open Access
Table 1
Notations
| Symbols | Description |
|---|---|
| Z | an integer ring |
| p | a large prime |
| q | a large prime power |
| Z q | a residual class ring |
|
an m×m matrix over Zq |
| q-1 | a big number satisfying q=1 mod 2n |
 =Z [x]/(xn+1) |
a polynomial ring that is isomorphic to the integer lattice Zn |
|
a set of polynomials, where their degree is n-1 and coefficients are from |
|
a set of polynomials, where their degree is n-1 and coefficients are from [-1, 1]. |
|
|
|
|
|
|
|
a full rank integer lattice |
|
a discrete distribution over subset of |
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