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

Algorithm 2

SCT protocol.

	Input: Alice:
	Bob:
	Begin: Alice:
	(a) Pick a random number
	(b) Compute
	(c) Send to Bob
	Bob:
	(a) Decrypt
	(b) Compute
	(c) Send to Alice
	Alice
	(a) Compute
	Output: