This paper presents Checklist, a system for private blocklist lookups. In Checklist, a client
can determine whether a particular string appears on a server-held blocklist of strings …

Phishing represents a cybersecurity attack strategy commonly employed by cybercriminals
to unlawfully acquire sensitive user information, including passwords, account details, credit …

Popular messaging applications now enable end-to-end-encryption (E2EE) by default, and
E2EE data storage is becoming common. These important advances for security and privacy …

We measure the data sent to their back-end servers by five browsers: Google Chrome,
Mozilla Firefox, Apple Safari, Brave Browser and Microsoft Edge, during normal web …

To keep web users away from unsafe websites, modern web browsers enable the
embedded feature of safe browsing (SB) by default. In this work, through theoretical analysis …

The flourishing development of blockchain and cryptocurrency has made it a hotbed for
cyber-criminals to implement virtually untraceable scams. Consequently, the blockchain …

Users have personal or business need to share most private and confidential documents;
however, often at the expense of privacy and security. A sought after feature in the trending …

LLMs driven products were increasingly prevalent in our daily lives, With a natural language
based interaction style, people may potentially leak their personal private information. Thus …

There are many papers and tools regarding the detection of unsafe contracts, but few ways
for detection results to practically benefit contract users and owners. This paper presents a …

近年來, URL 檢查由於安全瀏覽服務的廣泛使用, 因此其隱私問題變得愈發重要. 有鑑於此,
我們提出了一個保護隱私的URL 檢查系統, 其特色為將使用者的URL 分割成若干份秘密以保護 …