Practical Frequency-Hiding Order-Preserving Encryption with Improved Update

<div>The number of updates of [<a href="/journals/scn/2021/1160305/#B16">16</a>, <a href="/journals/scn/2021/1160305/#B17">17</a>] and ours based on random duplicate plaintexts.</div>

Security and Communication Networks

fig6

Figure 6

Figure 6: Practical Frequency-Hiding Order-Preserving Encryption with Improved Update 