diff --git a/data/2024/week27.md b/data/2024/week27.md
index 92975a6..241bb63 100644
--- a/data/2024/week27.md
+++ b/data/2024/week27.md
@@ -79,6 +79,7 @@ exactDate: 2024-9-23
 - [Firefox rolls out Total Cookie Protection by default for desktop](https://blog.mozilla.org/en/products/firefox/firefox-rolls-out-total-cookie-protection-by-default-to-all-users-worldwide/)
 - [Zashi Coinbase integration](https://x.com/ElectricCoinCo/status/1836792480001388765)
 - [Sweeping FTC study finds that social media sites engage in ‘vast surveillance’ of its users](https://www.engadget.com/big-tech/sweeping-ftc-study-finds-that-social-media-sites-engage-in-vast-surveillance-of-its-users-155846997.html?guccounter=1)
+- [Cryptographic papers giveaway by BigSky](https://x.com/BigSky_7/status/1838189271242453187)
 
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