Elsevier Cookie Notice (no-cache variant)

DATED 2020-06-15 · VERSION 20220620_rev01 · COMPARED WITH 20220103_rev01 · ARCHIVE SNAPSHOT

Full text changes — 20220103_rev01 to 20220620_rev01

COLOUR MARKS THE SEVERITY OF A FLAGGED CLAUSE · + AND − MARK ADDED AND REMOVED

+**Last updated: 28 July 2021**
+**Last updated: 15 June 2020**
 ## Cookies and similar technologies
 This notice supplements our privacy policy and provides information about how we use cookies and similar technologies.
 ## Use of cookies and similar technologies
 Certain content and features in our services depend on cookies to function. For example, authentication cookies are used to identify and recognize registered users and to enable them to gain access to requested content or features. If you choose to block cookies, you cannot sign in or use certain content or features. If you choose to delete cookies, any settings and preferences dependent on those cookies will be lost.
 ## Use of web beacons and other technologies
 Some of our websites, applications and electronic communications contain electronic tags known as web beacons, gifs or pixel tags, unique identifiers and similar technologies that help deliver cookies, measure online activity, provide more relevant advertising, or analyze the effectiveness of our promotional campaigns or other operations.
+We may also use technologies from third-party data security providers such as [Threatmetrix](https://www.threatmetrix.com/processing-notice), to maintain online security and protect our websites and other services against fraud and abuse.
+We may also use technologies from third-party data security providers to maintain online security and protect our websites and other services against fraud and abuse.