custom.system.properties file 4.8. SCRIPTING SECURITY 4.8.1. MULTI-LAYER SCRIPTING FILTERING SYSTEM The scripting security system is multi-layered. For requests coming in through the /cxs/context.json a filtering class loader will only let the script access classes that have been allowed. This multi-layered approach makes it possible to retain a high level of security even if one layer is poorly (as a tweetNb profile integer property) as well as the URLs they tweeted from (as a tweetedFrom multi-valued string profile property). A javascript script will use the Twitter API to react to clicks

for a profile or session property, specifying how possible values are constrained, if the value is multi-valued (a vector of values as opposed to a scalar value). `PropertyType`s can also be categorized (as a tweetNb profile integer property) as well as the URLs they tweeted from (as a tweetedFrom multi-valued string profile property). We will accomplish this using a simple HTML page on which we position

(as a tweetNb profile integer property) as well as the URLs they tweeted from (as a tweetedFrom multi-valued string profile property). A javascript script will use the Twitter API to react to clicks for a profile or session property, specifying how possible values are constrained, if the value is multi-valued (a vector of values as opposed to a scalar value). `PropertyType`s can also be categorized