Efficient Linkable Ring Signature Scheme over NTRU Lattice with Unconditional Anonymity

Table 1

Symbol description.

Notations	Explanation
	Set of real numbers
	Set of integers
	Set of integers modulo
	Set of dimensional column vectors over
	Set of matrices of rows and columns over
	Polynomial ring
	Polynomial ring
	Matrix
	Vector
	Randomly choosing vector from probability distribution
	Euclidean norm of vector
	Multiplication of polynomials
	Negligible function about