Jason Chien

``` def conv2d(tensor: ts.ckks_tensor, kernel: ts.plain_tensor, stride): tensor_dim, kernel_dim = tensor.shape, kernel.shape result = [] # 2D image convolution if len(tensor_dim)==2 and len(kernel_dim)==2: tensor_h, tensor_w = tensor_dim[0], tensor_dim[1] kernel_h, kernel_w...