From 917b497b0d1dab8466a4ee007f505c00d9246301 Mon Sep 17 00:00:00 2001
From: ChampionNan <32633975+ChampionNan@users.noreply.github.com>
Date: Thu, 4 May 2023 22:15:01 +0800
Subject: [PATCH] Update IBS OS README.md

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 README.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/README.md b/README.md
index 10b3c9d..b830377 100644
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 This is a unified testbed for evaluating different Oblivious RAM schemes. Specifically, we have implemented the following ORAM schemes:
 
 - [Basic Square Root](http://dl.acm.org/citation.cfm?id=28416)
-- [IBS OS](http://www.cs.utah.edu/~dongx/paper/psp-icde.pdf)
+- [IBS OS](https://bpb-us-e1.wpmucdn.com/sites.psu.edu/dist/b/123163/files/2020/09/psp-icde.pdf)
 - [Towards Practical Oblivious RAM](http://arxiv.org/pdf/1106.3652.pdf)
 - [Binary Tree ORAM](https://eprint.iacr.org/2011/407.pdf)
 - [Path ORAM](https://people.csail.mit.edu/devadas/pubs/PathORam.pdf)