Can Israel be safe without Judea and Samaria?

The percentages of Judea and Samaria that Israel has been willing to give up for a fake 'peace' with the 'Palestinians' are overwhelming. 88%. 92%. 96%. 98%. But what does it all mean for Israel's security? That's a factor that most people outside Israel don't understand (except for vague references to those percentages endangering Ben Gurion Airport) and don't consider in deciding on our behalf