Highly Secure Privacy-Preserving Outsourced k-Means Clustering under Multiple Keys in Cloud Computing

Algorithm 3

SM protocol.

	Input: Alice:
	Bob: .
	Begin: Alice:
	(a) Pick random numbers
	(b) Compute
	(c) Compute
	(d) Send to Bob
	Bob:
	(a) Decrypt
	(b) Decrypt
	(c) Compute
	(d) Compute
	(e) Send to Alice
	Alice:
	(a) Compute
	Output: